| Pos | standard Number | publication date | Language | Description |
| 1 | ITU-T Q.110 SPANISH-1988 | 1988-11-01 | Spanish | GENERAL ASPECTS OF THE UTILIZATION OF STANDARDIZED CCITT SIGNALLING SYSTEMS ON PCM LINKS |
| 2 | ITU-T Q.110-1988 | 1988-11-01 | English | GENERAL ASPECTS OF THE UTILIZATION OF STANDARDIZED CCITT SIGNALLING SYSTEMS ON PCM LINKS |
| 3 | ITU-T Q.109 SPANISH-1988 | 1988-11-01 | Spanish | TRANSMISSION OF THE ANSWER SIGNAL IN INTERNATIONAL EXCHANGES |
| 4 | ITU-T Q.109 FRENCH-1988 | 1988-11-01 | French | TRANSMISSION OF THE ANSWER SIGNAL IN INTERNATIONAL EXCHANGES |
| 5 | ITU-T Q.109-1988 | 1988-11-01 | English | Transmission of the answer signal in international exchanges |
| 6 | ITU-T Q.108 SPANISH-1988 | 1988-11-01 | Spanish | One-way or both-way operation of international circuits |
| 7 | ITU-T Q.108 FRENCH-1988 | 1988-11-01 | French | One-way or both-way operation of international circuits |
| 8 | ITU-T Q.108-1988 | 1988-11-01 | English | One-way or both-way operation of international circuits |
| 9 | ITU-T Q.107 SPANISH-1988 | 1988-11-01 | Spanish | Standard sending sequence of forward address information |
| 10 | ITU-T Q.107 FRENCH-1988 | 1988-11-01 | French | Standard sending sequence of forward address information |
| 11 | ITU-T Q.107-1988 | 1988-11-01 | English | Standard sending sequence of forward address information |
| 12 | ITU-T Q.106 SPANISH-1988 | 1988-11-01 | Spanish | The sending-finished signal |
| 13 | ITU-T Q.106 FRENCH-1988 | 1988-11-01 | French | The sending-finished signal |
| 14 | ITU-T Q.106-1988 | 1988-11-01 | English | The sending - finished signal |
| 15 | ITU-T Q.105 SPANISH-1988 | 1988-11-01 | Spanish | National (significant) number |
| 16 | ITU-T Q.105 FRENCH-1988 | 1988-11-01 | French | National (significant) number |
| 17 | ITU-T Q.105-1988 | 1988-11-01 | English | National (significant) number |
| 18 | ITU-T Q.104 SPANISH-1988 | 1988-11-01 | Spanish | Language digit or discriminating digit |
| 19 | ITU-T Q.104 FRENCH-1988 | 1988-11-01 | French | LANGUAGE DIGIT OR DISCRIMINATING DIGIT |
| 20 | ITU-T Q.104-1988 | 1988-11-01 | English | Language digit or discriminating digit |
| 21 | ITU-T Q.103 SPANISH-1988 | 1988-11-01 | Spanish | NUMBERING USED |
| 22 | ITU-T Q.103 FRENCH-1988 | 1988-11-01 | French | NUMBERING USED |
| 23 | ITU-T Q.102 SPANISH-1988 | 1988-11-01 | Spanish | FACILITIES PROVIDED IN INTERNATIONAL AUTOMATIC WORKING |
| 24 | ITU-T Q.102 FRENCH-1988 | 1988-11-01 | French | FACILITIES PROVIDED IN INTERNATIONAL AUTOMATIC WORKING |
| 25 | ITU-T Q.102-1988 | 1988-11-01 | English | FACILITIES PROVIDED IN INTERNATIONAL AUTOMATIC WORKING |
| 26 | ITU-T Q.101 SPANISH-1988 | 1988-11-01 | Spanish | FACILITIES PROVIDED IN INTERNATIONAL SEMI-AUTOMATIC WORKING |
| 27 | ITU-T Q.101 FRENCH-1988 | 1988-11-01 | French | FACILITIES PROVIDED IN INTERNATIONAL SEMI-AUTOMATIC WORKING |
| 28 | ITU-T Q.101-1988 | 1988-11-01 | English | FACILITIES PROVIDED IN INTERNATIONAL SEMI-AUTOMATIC WORKING |
| 29 | ITU-T Q.100 SUPP 2 SPANISH-1988 | 1988-11-01 | Spanish | CHARACTERISTICS OF SPEECH INTERPOLATION SYSTEMS AFFECTING SIGNALLING |
| 30 | ITU-T Q.100 SUPP 3 SPANISH-1988 | 1988-11-01 | Spanish | INFORMATION RECEIVED ON NATIONAL VOICE-FREQUENCY SIGNALLING SYSTEMS |
| 31 | ITU-T Q.100 SUPP 2 FRENCH-1988 | 1988-11-01 | French | CHARACTERISTICS OF SPEECH INTERPOLATION SYSTEMS AFFECTING SIGNALLING |
| 32 | ITU-T Q.100 SUPP 3 FRENCH-1988 | 1988-11-01 | French | INFORMATION RECEIVED ON NATIONAL VOICE-FREQUENCY SIGNALLING SYSTEMS |
| 33 | ITU-T Q.100 SUPP 3-1988 | 1988-11-01 | English | INFORMATION RECEIVED ON NATIONAL VOICE-FREQUENCY SIGNALLING SYSTEMS |
| 34 | ITU-T Q.110 FRENCH-1988 | 1988-11-01 | French | GENERAL ASPECTS OF THE UTILIZATION OF STANDARDIZED CCITT SIGNALLING SYSTEMS ON PCM LINKS |
| 35 | ITU-T I.241.2 SPANISH-1988 | 1988-11-01 | Spanish | TELESERVICES SUPPORTED BY AN ISDN: TELETEX |
| 36 | ITU-T I.241.2 FRENCH-1988 | 1988-11-01 | French | TELESERVICES SUPPORTED BY AN ISDN: TELETEX |
| 37 | ITU-T I.241.2-1988 | 1988-11-01 | English | TELESERVICES SUPPORTED BY AN ISDN: TELETEX |
| 38 | ITU-T T.10 SPANISH-1988 | 1988-11-01 | Spanish | DOCUMENT FACSIMILE TRANSMISSIONS ON LEASED TELEPHONE-TYPE CIRCUITS |
| 39 | ITU-T T.10 FRENCH-1988 | 1988-11-01 | French | DOCUMENT FACSIMILE TRANSMISSIONS ON LEASED TELEPHONE-TYPE CIRCUITS |
| 40 | ITU-T T.10 BIS SPANISH-1988 | 1988-11-01 | Spanish | DOCUMENT FACSIMILE TRANSMISSIONS IN THE GENERAL SWITCHED TELEPHONE NETWORK |
| 41 | ITU-T T.10 BIS FRENCH-1988 | 1988-11-01 | French | DOCUMENT FACSIMILE TRANSMISSIONS IN THE GENERAL SWITCHED TELEPHONE NETWORK |
| 42 | ITU-T T.10 BIS-1988 | 1988-11-01 | English | DOCUMENT FACSIMILE TRANSMISSIONS IN THE GENERAL SWITCHED TELEPHONE NETWORK |
| 43 | ITU-T T.10-1988 | 1988-11-01 | English | DOCUMENT FACSIMILE TRANSMISSIONS ON LEASED TELEPHONE-TYPE CIRCUITS |
| 44 | ITU-T Q.82.4 SPANISH-1988 | 1988-11-01 | Spanish | STAGE 2 DESCRIPTION FOR CALL OFFERING SUPPLEMENTARY SERVICES 鈥?LINE HUNTING |
| 45 | ITU-T Q.82.4-1988 | 1988-11-01 | English | Stage 2 Description for Call Offering Supplementary Services - Line Hunting - General Recommendations on Telephone Switching and Signalling Functions and Information Flows for Services in the ISDN - 7 pp |
| 46 | ITU-T Q.82.4 FRENCH-1988 | 1988-11-01 | French | STAGE 2 DESCRIPTION FOR CALL OFFERING SUPPLEMENTARY SERVICES 鈥?LINE HUNTING |
| 47 | ITU-T I.241.1 SPANISH-1988 | 1988-11-01 | Spanish | Teleservices Supported by an ISDN: Telephony |
| 48 | ITU-T I.241.1 FRENCH-1988 | 1988-11-01 | French | Teleservices Supported by an ISDN: Telephony |
| 49 | ITU-T T.6 SPANISH-1988 | 1988-11-01 | Spanish | FACSIMILE CODING SCHEMES AND CODING CONTROL FUNCTIONS FOR GROUP 4 FACSIMILE APPARATUS |
| 50 | ITU-T T.6 FRENCH-1988 | 1988-11-01 | French | FACSIMILE CODING SCHEMES AND CODING CONTROL FUNCTIONS FOR GROUP 4 FACSIMILE APPARATUS |
| 51 | ITU-T Q.81.6 SPANISH-1988 | 1988-11-01 | Spanish | NUMBER IDENTIFICATION SUPPLEMENTARY SERVICES 鈥?CONNECTED LINE IDENTIFICATION RESTRICTION (COLR) |
| 52 | ITU-T T.6-1988 | 1988-11-01 | English | FACSIMILE CODING SCHEMES AND CODING CONTROL FUNCTIONS FOR GROUP 4 FACSIMILE APPARATUS |
| 53 | ITU-T Q.81.6 FRENCH-1988 | 1988-11-01 | French | NUMBER IDENTIFICATION SUPPLEMENTARY SERVICES 鈥?CONNECTED LINE IDENTIFICATION RESTRICTION (COLR) |
| 54 | ITU-T Q.81.6-1988 | 1988-11-01 | English | NUMBER IDENTIFICATION SUPPLEMENTARY SERVICES 鈥?CONNECTED LINE IDENTIFICATION RESTRICTION (COLR) |
| 55 | ITU-T Q.81.4 SPANISH-1988 | 1988-11-01 | Spanish | NUMBER IDENTIFICATION SUPPLEMENTARY SERVICES 鈥?CALLING LINE IDENTIFICATION RESTRICTION (CLIR) |
| 56 | ITU-T Q.81.4 FRENCH-1988 | 1988-11-01 | French | NUMBER IDENTIFICATION SUPPLEMENTARY SERVICES 鈥?CALLING LINE IDENTIFICATION RESTRICTION (CLIR) |
| 57 | ITU-T Q.81.4-1988 | 1988-11-01 | English | NUMBER IDENTIFICATION SUPPLEMENTARY SERVICES 鈥?CALLING LINE IDENTIFICATION RESTRICTION (CLIR) |
| 58 | ITU-T Q.81.1 SPANISH-1988 | 1988-11-01 | Spanish | Stage 2 Description for Number Identification Supplementary Services - Direct Dialling-in |
| 59 | ITU-T Q.81.1 FRENCH-1988 | 1988-11-01 | French | Stage 2 Description for Number Identification Supplementary Services - Direct Dialling-in |
| 60 | ITU-T Q.81.1-1988 | 1988-11-01 | English | Stage 2 Description for Number Identification Supplementary Services - Direct Dialling-in |
| 61 | ITU-T Q.81.1-1988 | 1988-11-01 | English | Stage 2 Description for Number Identification Supplementary Services - Direct Dialling-in |
| 62 | ITU-T Q.80 SPANISH-1988 | 1988-11-01 | Spanish | INTRODUCTION TO STAGE 2 SERVICE DESCRIPTIONS FOR SUPPLEMENTARY SERVICES |
| 63 | ITU-T Q.80 FRENCH-1988 | 1988-11-01 | French | INTRODUCTION TO STAGE 2 SERVICE DESCRIPTIONS FOR SUPPLEMENTARY SERVICES |
| 64 | ITU-T Q.80-1988 | 1988-11-01 | English | INTRODUCTION TO STAGE 2 SERVICE DESCRIPTIONS FOR SUPPLEMENTARY SERVICES |
| 65 | ITU-T T.1 SPANISH-1988 | 1988-11-01 | Spanish | STANDARDIZATION OF PHOTOTELEGRAPH APPARATUS |
| 66 | ITU-T I.241.1-1988 | 1988-11-01 | English | Teleservices Supported by an ISDN: Telephony |
| 67 | ITU-T I.240 SPANISH-1988 | 1988-11-01 | Spanish | DEFINITION OF TELESERVICES |
| 68 | ITU-T I.240 FRENCH-1988 | 1988-11-01 | French | DEFINITION OF TELESERVICES |
| 69 | ITU-T I.240-1988 | 1988-11-01 | English | DEFINITION OF TELESERVICES |
| 70 | ITU-T Q.48 SPANISH-1988 | 1988-11-01 | Spanish | DEMAND ASSIGNMENT SIGNALLING SYSTEMS |
| 71 | ITU-T Q.48 FRENCH-1988 | 1988-11-01 | French | Demand assignment signalling systems |
| 72 | ITU-T Q.48-1988 | 1988-11-01 | English | Demand assignment signalling systems |
| 73 | ITU-T Q.45 BIS SPANISH-1988 | 1988-11-01 | Spanish | TRANSMISSION CHARACTERISTICS OF AN ANALOGUE INTERNATIONAL EXCHANGE |
| 74 | ITU-T T.1 FRENCH-1988 | 1988-11-01 | French | STANDARDIZATION OF PHOTOTELEGRAPH APPARATUS |
| 75 | ITU-T T.1-1988 | 1988-11-01 | English | STANDARDIZATION OF PHOTOTELEGRAPH APPARATUS |
| 76 | ITU-T Q.1000-1988 | 1988-11-01 | English | STRUCTURE OF THE Q.1000-SERIES RECOMMENDATIONS FOR PUBLIC LAND MOBILE NETWORKS |
| 77 | ITU-T Q.45 BIS FRENCH-1988 | 1988-11-01 | French | TRANSMISSION CHARACTERISTICS OF AN ANALOGUE INTERNATIONAL EXCHANGE |
| 78 | ITU-T Q.1000 FRENCH-1988 | 1988-11-01 | French | STRUCTURE OF THE Q.1000-SERIES RECOMMENDATIONS FOR PUBLIC LAND MOBILE NETWORKS |
| 79 | ITU-T Q.45 BIS-1988 | 1988-11-01 | English | TRANSMISSION CHARACTERISTICS OF AN ANALOGUE INTERNATIONAL EXCHANGE |
| 80 | ITU-T Q.44 SPANISH-1988 | 1988-11-01 | Spanish | ATTENUATION DISTORTION |
| 81 | ITU-T Q.44 FRENCH-1988 | 1988-11-01 | French | ATTENUATION DISTORTION |
| 82 | ITU-T Q.44-1988 | 1988-11-01 | English | ATTENUATION DISTORTION |
| 83 | ITU-T Q.33 SPANISH-1988 | 1988-11-01 | Spanish | PROTECTION AGAINST THE EFFECTS OF FAULTY TRANSMISSION ON GROUPS OF CIRCUITS |
| 84 | ITU-T Q.33 FRENCH-1988 | 1988-11-01 | French | PROTECTION AGAINST THE EFFECTS OF FAULTY TRANSMISSION ON GROUPS OF CIRCUITS |
| 85 | ITU-T Q.33-1988 | 1988-11-01 | English | PROTECTION AGAINST THE EFFECTS OF FAULTY TRANSMISSION ON GROUPS OF CIRCUITS |
| 86 | ITU-T Q.32 SPANISH-1988 | 1988-11-01 | Spanish | REDUCTION OF THE RISK OF INSTABILITY BY SWITCHING MEANS |
| 87 | ITU-T Q.32 FRENCH-1988 | 1988-11-01 | French | REDUCTION OF THE RISK OF INSTABILITY BY SWITCHING MEANS |
| 88 | ITU-T Q.32-1988 | 1988-11-01 | English | REDUCTION OF THE RISK OF INSTABILITY BY SWITCHING MEANS |
| 89 | ITU-T Q.31 SPANISH-1988 | 1988-11-01 | Spanish | NOISE IN A NATIONAL 4-WIRE AUTOMATIC EXCHANGE |
| 90 | ITU-T Q.31 FRENCH-1988 | 1988-11-01 | French | NOISE IN A NATIONAL 4-WIRE AUTOMATIC EXCHANGE |
| 91 | ITU-T Q.31-1988 | 1988-11-01 | English | NOISE IN A NATIONAL 4-WIRE AUTOMATIC EXCHANGE |
| 92 | ITU-T Q.30 SPANISH-1988 | 1988-11-01 | Spanish | IMPROVING THE RELIABILITY OF CONTACTS IN SPEECH CIRCUITS |
| 93 | ITU-T Q.30 FRENCH-1988 | 1988-11-01 | French | IMPROVING THE RELIABILITY OF CONTACTS IN SPEECH CIRCUITS |
| 94 | ITU-T Q.30-1988 | 1988-11-01 | English | IMPROVING THE RELIABILITY OF CONTACTS IN SPEECH CIRCUITS |
| 95 | ITU-T Q.29 SPANISH-1988 | 1988-11-01 | Spanish | CAUSES OF NOISE AND WAYS OF REDUCING NOISE IN TELEPHONE EXCHANGES |
| 96 | ITU-T Q.29 FRENCH-1988 | 1988-11-01 | French | CAUSES OF NOISE AND WAYS OF REDUCING NOISE IN TELEPHONE EXCHANGES |
| 97 | ITU-T Q.29-1988 | 1988-11-01 | English | CAUSES OF NOISE AND WAYS OF REDUCING NOISE IN TELEPHONE EXCHANGES |
| 98 | ITU-T Q.28 SPANISH-1988 | 1988-11-01 | Spanish | DETERMINATION OF THE MOMENT OF THE CALLED SUBSCRIBER鈥橲 ANSWER IN THE AUTOMATIC SERVICE |
| 99 | ITU-T Q.28 FRENCH-1988 | 1988-11-01 | French | DETERMINATION OF THE MOMENT OF THE CALLED SUBSCRIBER鈥橲 ANSWER IN THE AUTOMATIC SERVICE |
| 100 | ITU-T Q.28-1988 | 1988-11-01 | English | DETERMINATION OF THE MOMENT OF THE CALLED SUBSCRIBER鈥橲 ANSWER IN THE AUTOMATIC SERVICE |
| 101 | ITU-T Q.27 SPANISH-1988 | 1988-11-01 | Spanish | TRANSMISSION OF THE ANSWER SIGNAL |
| 102 | ITU-T Q.27 FRENCH-1988 | 1988-11-01 | French | TRANSMISSION OF THE ANSWER SIGNAL |
| 103 | ITU-T Q.26 SPANISH-1988 | 1988-11-01 | Spanish | DIRECT ACCESS TO THE INTERNATIONAL NETWORK FROM THE NATIONAL NETWORK |
| 104 | ITU-T Q.26 FRENCH-1988 | 1988-11-01 | French | DIRECT ACCESS TO THE INTERNATIONAL NETWORK FROM THE NATIONAL NETWORK |
| 105 | ITU-T Q.26-1988 | 1988-11-01 | English | DIRECT ACCESS TO THE INTERNATIONAL NETWORK FROM THE NATIONAL NETWORK |
| 106 | ITU-T Q.25 SPANISH-1988 | 1988-11-01 | Spanish | SPLITTING ARRANGEMENTS AND SIGNAL RECOGNITION TIMES IN "IN-BAND" SIGNALLING SYSTEMS |
| 107 | ITU-T Q.25 FRENCH-1988 | 1988-11-01 | French | SPLITTING ARRANGEMENTS AND SIGNAL RECOGNITION TIMES IN "IN-BAND" SIGNALLING SYSTEMS |
| 108 | ITU-T Q.25-1988 | 1988-11-01 | English | SPLITTING ARRANGEMENTS AND SIGNAL RECOGNITION TIMES IN "IN-BAND" SIGNALLING SYSTEMS |
| 109 | ITU-T Q.24 SPANISH-1988 | 1988-11-01 | Spanish | MULTIFREQUENCY PUSH-BUTTON SIGNAL RECEPTION |
| 110 | ITU-T Q.24-1988 | 1988-11-01 | English | MULTIFREQUENCY PUSH-BUTTON SIGNAL RECEPTION |
| 111 | ITU-T Q.24 FRENCH-1988 | 1988-11-01 | French | MULTIFREQUENCY PUSH-BUTTON SIGNAL RECEPTION |
| 112 | ITU-T Q.23 SPANISH-1988 | 1988-11-01 | Spanish | TECHNICAL FEATURES OF PUSH-BUTTON TELEPHONE SETS |
| 113 | ITU-T Q.23 FRENCH-1988 | 1988-11-01 | French | TECHNICAL FEATURES OF PUSH-BUTTON TELEPHONE SETS |
| 114 | ITU-T Q.23-1988 | 1988-11-01 | English | TECHNICAL FEATURES OF PUSH-BUTTON TELEPHONE SETS |
| 115 | ITU-T Q.22 SPANISH-1988 | 1988-11-01 | Spanish | FREQUENCIES TO BE USED FOR IN-BAND SIGNALLING |
| 116 | ITU-T Q.22 FRENCH-1988 | 1988-11-01 | French | FREQUENCIES TO BE USED FOR IN-BAND SIGNALLING |
| 117 | ITU-T Q.22-1988 | 1988-11-01 | English | FREQUENCIES TO BE USED FOR IN-BAND SIGNALLING |
| 118 | ITU-T Q.21 SPANISH-1988 | 1988-11-01 | Spanish | SYSTEMS RECOMMENDED FOR OUT-BAND SIGNALLING |
| 119 | ITU-T Q.21 FRENCH-1988 | 1988-11-01 | French | SYSTEMS RECOMMENDED FOR OUT-BAND SIGNALLING |
| 120 | ITU-T Q.21-1988 | 1988-11-01 | English | SYSTEMS RECOMMENDED FOR OUT-BAND SIGNALLING |
| 121 | ITU-T Q.20 SPANISH-1988 | 1988-11-01 | Spanish | Comparative advantages of "in-band" and "out-band" systems |
| 122 | ITU-T Q.20 FRENCH-1988 | 1988-11-01 | French | COMPARATIVE ADVANTAGES OF "IN-BAND" AND "OUT-BAND" SYSTEMS |
| 123 | ITU-T Q.20-1988 | 1988-11-01 | English | Comparative advantages of "in-band" and "out-band" systems |
| 124 | ITU-T Q.14 SPANISH-1988 | 1988-11-01 | Spanish | Means to control the number of satellite links in an international telephone connection |
| 125 | ITU-T Q.14 FRENCH-1988 | 1988-11-01 | French | Means to control the number of satellite links in an international telephone connection |
| 126 | ITU-T Q.14-1988 | 1988-11-01 | English | Means to control the number of satellite links in an international telephone connection |
| 127 | ITU-T Q.12 SPANISH-1988 | 1988-11-01 | Spanish | Overflow - alternative routing - rerouting - automatic repeat attempt |
| 128 | ITU-T Q.12 FRENCH-1988 | 1988-11-01 | French | Overflow - alternative routing - rerouting - automatic repeat attempt |
| 129 | ITU-T Q.12-1988 | 1988-11-01 | English | Overflow - alternative routing - rerouting - automatic repeat attempt |
| 130 | ITU-T Q.9-1988 | 1988-11-01 | English | VOCABULARY OF SWITCHING AND SIGNALLING TERMS |
| 131 | ITU-T Q.8 SPANISH-1988 | 1988-11-01 | Spanish | SIGNALLING SYSTEMS TO BE USED FOR INTERNATIONAL MANUAL AND AUTOMATIC WORKING ON ANALOGUE LEASED CIRCUITS |
| 132 | ITU-T Q.8 FRENCH-1988 | 1988-11-01 | French | SIGNALLING SYSTEMS TO BE USED FOR INTERNATIONAL MANUAL AND AUTOMATIC WORKING ON ANALOGUE LEASED CIRCUITS |
| 133 | ITU-T Q.8-1988 | 1988-11-01 | English | SIGNALLING SYSTEMS TO BE USED FOR INTERNATIONAL MANUAL AND AUTOMATIC WORKING ON ANALOGUE LEASED CIRCUITS |
| 134 | ITU-T Q.7 SPANISH-1988 | 1988-11-01 | Spanish | Signalling systems to be used for international automatic and semi-automatic telephone working |
| 135 | ITU-T Q.7 FRENCH-1988 | 1988-11-01 | French | Signalling systems to be used for international automatic and semi-automatic telephone working |
| 136 | ITU-T Q.7-1988 | 1988-11-01 | English | Signalling systems to be used for international automatic and semi-automatic telephone working |
| 137 | ITU-T Q.6 SPANISH-1988 | 1988-11-01 | Spanish | ADVANTAGES OF INTERNATIONAL AUTOMATIC WORKING |
| 138 | ITU-T Q.6 FRENCH-1988 | 1988-11-01 | French | ADVANTAGES OF INTERNATIONAL AUTOMATIC WORKING |
| 139 | ITU-T Q.6-1988 | 1988-11-01 | English | ADVANTAGES OF INTERNATIONAL AUTOMATIC WORKING |
| 140 | ITU-T Q.5 SPANISH-1988 | 1988-11-01 | Spanish | ADVANTAGES OF SEMI-AUTOMATIC SERVICE IN THE INTERNATIONAL TELEPHONE SERVICE |
| 141 | ITU-T Q.5 FRENCH-1988 | 1988-11-01 | French | ADVANTAGES OF SEMI-AUTOMATIC SERVICE IN THE INTERNATIONAL TELEPHONE SERVICE |
| 142 | ITU-T Q.5-1988 | 1988-11-01 | English | ADVANTAGES OF SEMI-AUTOMATIC SERVICE IN THE INTERNATIONAL TELEPHONE SERVICE |
| 143 | ITU-T Q.4 SPANISH-1988 | 1988-11-01 | Spanish | AUTOMATIC SWITCHING FUNCTIONS FOR USE IN NATIONAL NETWORKS |
| 144 | ITU-T Q.1000 SPANISH-1988 | 1988-11-01 | Spanish | STRUCTURE OF THE Q.1000-SERIES RECOMMENDATIONS FOR PUBLIC LAND MOBILE NETWORKS |
| 145 | ITU-T Q.4 FRENCH-1988 | 1988-11-01 | French | AUTOMATIC SWITCHING FUNCTIONS FOR USE IN NATIONAL NETWORKS |
| 146 | ITU-T Q.4-1988 | 1988-11-01 | English | AUTOMATIC SWITCHING FUNCTIONS FOR USE IN NATIONAL NETWORKS |
| 147 | ITU-T Q.2 SPANISH-1988 | 1988-11-01 | Spanish | SIGNAL RECEIVERS FOR AUTOMATIC AND SEMI-AUTOMATIC WORKING, USED FOR MANUAL WORKING |
| 148 | ITU-T Q.2 FRENCH-1988 | 1988-11-01 | French | SIGNAL RECEIVERS FOR AUTOMATIC AND SEMI-AUTOMATIC WORKING, USED FOR MANUAL WORKING |
| 149 | ITU-T Q.2-1988 | 1988-11-01 | English | SIGNAL RECEIVERS FOR AUTOMATIC AND SEMI-AUTOMATIC WORKING, USED FOR MANUAL WORKING |
| 150 | ITU-T Q.1 SPANISH-1988 | 1988-11-01 | Spanish | SIGNAL RECEIVERS FOR MANUAL WORKING |
| 151 | ITU-T Q.1 FRENCH-1988 | 1988-11-01 | French | SIGNAL RECEIVERS FOR MANUAL WORKING |
| 152 | ITU-T Q.1-1988 | 1988-11-01 | English | SIGNAL RECEIVERS FOR MANUAL WORKING |
| 153 | ITU-T Q.1001 FRENCH-1988 | 1988-11-01 | French | GENERAL ASPECTS OF PUBLIC LAND MOBILE NETWORKS |
| 154 | ITU-T Q.1001 SPANISH-1988 | 1988-11-01 | Spanish | GENERAL ASPECTS OF PUBLIC LAND MOBILE NETWORKS |
| 155 | ITU-T Q.1002-1988 | 1988-11-01 | English | Network Functions |
| 156 | ITU-T Q.1002 FRENCH-1988 | 1988-11-01 | French | Network functions |
| 157 | ITU-T Q.1002 SPANISH-1988 | 1988-11-01 | Spanish | Network functions |
| 158 | ITU-T Q.1003-1988 | 1988-11-01 | English | LOCATION REGISTRATION PROCEDURES |
| 159 | ITU-T Q.1003 FRENCH-1988 | 1988-11-01 | French | LOCATION REGISTRATION PROCEDURES |
| 160 | ITU-T Q.1003 SPANISH-1988 | 1988-11-01 | Spanish | LOCATION REGISTRATION PROCEDURES |
| 161 | ITU-T SERIES S SUPP 1-1988 | 1988-11-01 | English | Minimal specifications for the bilingual (Arabic/Latin) teleprinter |
| 162 | ITU-T Q.1004-1988 | 1988-11-01 | English | LOCATION REGISTER RESTORATION PROCEDURES |
| 163 | ITU-T Q.1004 FRENCH-1988 | 1988-11-01 | French | LOCATION REGISTER RESTORATION PROCEDURES |
| 164 | ITU-T Q.1004 SPANISH-1988 | 1988-11-01 | Spanish | LOCATION REGISTER RESTORATION PROCEDURES |
| 165 | ITU-T Q.1005-1988 | 1988-11-01 | English | HANDOVER PROCEDURES |
| 166 | ITU-T Q.1005 FRENCH-1988 | 1988-11-01 | French | HANDOVER PROCEDURES |
| 167 | ITU-T Q.1005 SPANISH-1988 | 1988-11-01 | Spanish | HANDOVER PROCEDURES |
| 168 | ITU-T Q.1031-1988 | 1988-11-01 | English | GENERAL SIGNALLING REQUIREMENTS ON INTERWORKING BETWEEN THE ISDN OR PSTN AND THE PLMN |
| 169 | ITU-T Q.1031 FRENCH-1988 | 1988-11-01 | French | GENERAL SIGNALLING REQUIREMENTS ON INTERWORKING BETWEEN THE ISDN OR PSTN AND THE PLMN |
| 170 | ITU-T Q.1031 SPANISH-1988 | 1988-11-01 | Spanish | GENERAL SIGNALLING REQUIREMENTS ON INTERWORKING BETWEEN THE ISDN OR PSTN AND THE PLMN |
| 171 | ITU-T Q.1032-1988 | 1988-11-01 | English | SIGNALLING REQUIREMENTS RELATING TO ROUTING OF CALLS TO MOBILE SUBSCRIBERS |
| 172 | ITU-T Q.1032 FRENCH-1988 | 1988-11-01 | French | SIGNALLING REQUIREMENTS RELATING TO ROUTING OF CALLS TO MOBILE SUBSCRIBERS |
| 173 | ITU-T R.82-1988 | 1988-11-01 | English | APPEARANCE OF FALSE CALLING AND CLEARING SIGNALS IN CIRCUITS OPERATED BY SWITCHED TELEPRINTER SERVICES |
| 174 | ITU-T R.82 FRENCH-1988 | 1988-11-01 | French | APPEARANCE OF FALSE CALLING AND CLEARING SIGNALS IN CIRCUITS OPERATED BY SWITCHED TELEPRINTER SERVICES |
| 175 | ITU-T P.82 SPANISH-1988 | 1988-11-01 | Spanish | METHOD FOR EVALUATION OF SERVICE FROM THE STANDPOINT OF SPEECH TRANSMISSION QUALITY |
| 176 | ITU-T P.82 FRENCH-1988 | 1988-11-01 | French | METHOD FOR EVALUATION OF SERVICE FROM THE STANDPOINT OF SPEECH TRANSMISSION QUALITY |
| 177 | ITU-T P.82-1988 | 1988-11-01 | English | METHOD FOR EVALUATION OF SERVICE FROM THE STANDPOINT OF SPEECH TRANSMISSION QUALITY |
| 178 | ITU-T R.82 SPANISH-1988 | 1988-11-01 | Spanish | APPEARANCE OF FALSE CALLING AND CLEARING SIGNALS IN CIRCUITS OPERATED BY SWITCHED TELEPRINTER SERVICES |
| 179 | ITU-T Q.1032 SPANISH-1988 | 1988-11-01 | Spanish | SIGNALLING REQUIREMENTS RELATING TO ROUTING OF CALLS TO MOBILE SUBSCRIBERS |
| 180 | ITU-T Q.1061-1988 | 1988-11-01 | English | GENERAL ASPECTS AND PRINCIPLES RELATING TO DIGITAL PLMN ACCESS SIGNALLING REFERENCE POINTS |
| 181 | ITU-T P.76 SPANISH-1988 | 1988-11-01 | Spanish | DETERMINATION OF LOUDNESS RATINGS; FUNDAMENTAL PRINCIPLES |
| 182 | ITU-T P.76 FRENCH-1988 | 1988-11-01 | French | DETERMINATION OF LOUDNESS RATINGS; FUNDAMENTAL PRINCIPLES |
| 183 | ITU-T P.76-1988 | 1988-11-01 | English | DETERMINATION OF LOUDNESS RATINGS; FUNDAMENTAL PRINCIPLES |
| 184 | ITU-T P.75 SPANISH-1988 | 1988-11-01 | Spanish | STANDARD CONDITIONING METHOD FOR HANDSETS WITH CARBON MICROPHONES |
| 185 | ITU-T P.75 FRENCH-1988 | 1988-11-01 | French | STANDARD CONDITIONING METHOD FOR HANDSETS WITH CARBON MICROPHONES |
| 186 | ITU-T P.75-1988 | 1988-11-01 | English | STANDARD CONDITIONING METHOD FOR HANDSETS WITH CARBON MICROPHONES |
| 187 | ITU-T P.61 SPANISH-1988 | 1988-11-01 | Spanish | METHODS FOR THE CALIBRATION OF CONDENSER MICROPHONES |
| 188 | ITU-T P.61 FRENCH-1988 | 1988-11-01 | French | METHODS FOR THE CALIBRATION OF CONDENSER MICROPHONES |
| 189 | ITU-T P.61-1988 | 1988-11-01 | English | METHODS FOR THE CALIBRATION OF CONDENSER MICROPHONES |
| 190 | ITU-T Q.1061 FRENCH-1988 | 1988-11-01 | French | GENERAL ASPECTS AND PRINCIPLES RELATING TO DIGITAL PLMN ACCESS SIGNALLING REFERENCE POINTS |
| 191 | ITU-T Q.1061 SPANISH-1988 | 1988-11-01 | Spanish | GENERAL ASPECTS AND PRINCIPLES RELATING TO DIGITAL PLMN ACCESS SIGNALLING REFERENCE POINTS |
| 192 | ITU-T Q.1062-1988 | 1988-11-01 | English | DIGITAL PLMN ACCESS SIGNALLING REFERENCE CONFIGURATION |
| 193 | ITU-T Q.1062 FRENCH-1988 | 1988-11-01 | French | DIGITAL PLMN ACCESS SIGNALLING REFERENCE CONFIGURATION |
| 194 | ITU-T P.55 SPANISH-1988 | 1988-11-01 | Spanish | APPARATUS FOR THE MEASUREMENT OF IMPULSIVE NOISE |
| 195 | ITU-T P.55 FRENCH-1988 | 1988-11-01 | French | APPARATUS FOR THE MEASUREMENT OF IMPULSIVE NOISE |
| 196 | ITU-T P.55-1988 | 1988-11-01 | English | APPARATUS FOR THE MEASUREMENT OF IMPULSIVE NOISE |
| 197 | ITU-T P.54 SPANISH-1988 | 1988-11-01 | Spanish | SOUND LEVEL METERS (APPARATUS FOR THE OBJECTIVE MEASUREMENT OF ROOM NOISE) |
| 198 | ITU-T P.54 FRENCH-1988 | 1988-11-01 | French | SOUND LEVEL METERS (APPARATUS FOR THE OBJECTIVE MEASUREMENT OF ROOM NOISE) |
| 199 | ITU-T P.54-1988 | 1988-11-01 | English | SOUND LEVEL METERS (APPARATUS FOR THE OBJECTIVE MEASUREMENT OF ROOM NOISE) |
| 200 | ITU-T Q.1062 SPANISH-1988 | 1988-11-01 | Spanish | DIGITAL PLMN ACCESS SIGNALLING REFERENCE CONFIGURATION |
| 201 | ITU-T Q.1063-1988 | 1988-11-01 | English | DIGITAL PLMN CHANNEL STRUCTURES AND ACCESS CAPABILITIES AT THE RADIO INTERFACE (Um REFERENCE POINT) |
| 202 | ITU-T Q.1063 FRENCH-1988 | 1988-11-01 | French | DIGITAL PLMN CHANNEL STRUCTURES AND ACCESS CAPABILITIES AT THE RADIO INTERFACE (Um REFERENCE POINT) |
| 203 | ITU-T I.232.1 SPANISH-1988 | 1988-11-01 | Spanish | PACKET-MODE BEARER SERVICE CATEGORIES 鈥?VIRTUAL CALL AND PERMANENT VIRTUAL CIRCUIT BEARER SERVICE CATEGORY |
| 204 | ITU-T I.232.1 FRENCH-1988 | 1988-11-01 | French | PACKET-MODE BEARER SERVICE CATEGORIES 鈥?VIRTUAL CALL AND PERMANENT VIRTUAL CIRCUIT BEARER SERVICE CATEGORY |
| 205 | ITU-T P.48 SPANISH-1988 | 1988-11-01 | Spanish | SPECIFICATION FOR AN INTERMEDIATE REFERENCE SYSTEM |
| 206 | ITU-T P.48 FRENCH-1988 | 1988-11-01 | French | SPECIFICATION FOR AN INTERMEDIATE REFERENCE SYSTEM |
| 207 | ITU-T P.48-1988 | 1988-11-01 | English | SPECIFICATION FOR AN INTERMEDIATE REFERENCE SYSTEM |
| 208 | ITU-T I.232.1-1988 | 1988-11-01 | English | PACKET-MODE BEARER SERVICE CATEGORIES 鈥?VIRTUAL CALL AND PERMANENT VIRTUAL CIRCUIT BEARER SERVICE CATEGORY |
| 209 | ITU-T P.36 SPANISH-1988 | 1988-11-01 | Spanish | EFFICIENCY OF DEVICES FOR PREVENTING THE OCCURRENCE OF EXCESSIVE ACOUSTIC PRESSURE BY TELEPHONE RECEIVERS |
| 210 | ITU-T SERIES F SUPP 2-1988 | 1988-11-01 | English | Terms and definitions for telex |
| 211 | ITU-T P.36 FRENCH-1988 | 1988-11-01 | French | EFFICIENCY OF DEVICES FOR PREVENTING THE OCCURRENCE OF EXCESSIVE ACOUSTIC PRESSURE BY TELEPHONE RECEIVERS |
| 212 | ITU-T P.36-1988 | 1988-11-01 | English | EFFICIENCY OF DEVICES FOR PREVENTING THE OCCURRENCE OF EXCESSIVE ACOUSTIC PRESSURE BY TELEPHONE RECEIVERS |
| 213 | ITU-T P.35 SPANISH-1988 | 1988-11-01 | Spanish | HANDSET TELEPHONES |
| 214 | ITU-T P.35 FRENCH-1988 | 1988-11-01 | French | HANDSET TELEPHONES |
| 215 | ITU-T E.333-1988 | 1988-11-01 | English | Man-Machine Interface - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 1 pp - Same as Recmn Z.323 |
| 216 | ITU-T P.32 SPANISH-1988 | 1988-11-01 | Spanish | EVALUATION OF THE EFFICIENCY OF TELEPHONE BOOTHS AND ACOUSTING HOODS |
| 217 | ITU-T P.32 FRENCH-1988 | 1988-11-01 | French | EVALUATION OF THE EFFICIENCY OF TELEPHONE BOOTHS AND ACOUSTING HOODS |
| 218 | ITU-T P.32-1988 | 1988-11-01 | English | EVALUATION OF THE EFFICIENCY OF TELEPHONE BOOTHS AND ACOUSTING HOODS |
| 219 | ITU-T P.30 SPANISH-1988 | 1988-11-01 | Spanish | Transmission Performance of Group Audio Terminals (GATs) |
| 220 | ITU-T P.30 FRENCH-1988 | 1988-11-01 | French | Transmission Performance of Group Audio Terminals (GATs) |
| 221 | ITU-T P.30-1988 | 1988-11-01 | English | Transmission Performance of Group Audio Terminals (GATs) |
| 222 | ITU-T P.16 SPANISH-1988 | 1988-11-01 | Spanish | SUBJECTIVE EFFECTS OF DIRECT CROSSTALK; THRESHOLDS OF AUDIBILITY AND INTELLIGIBILITY |
| 223 | ITU-T P.16 FRENCH-1988 | 1988-11-01 | French | SUBJECTIVE EFFECTS OF DIRECT CROSSTALK; THRESHOLDS OF AUDIBILITY AND INTELLIGIBILITY |
| 224 | ITU-T P.16-1988 | 1988-11-01 | English | SUBJECTIVE EFFECTS OF DIRECT CROSSTALK; THRESHOLDS OF AUDIBILITY AND INTELLIGIBILITY |
| 225 | ITU-T Q.1063 SPANISH-1988 | 1988-11-01 | Spanish | DIGITAL PLMN CHANNEL STRUCTURES AND ACCESS CAPABILITIES AT THE RADIO INTERFACE (Um REFERENCE POINT) |
| 226 | ITU-T Q.1101-1988 | 1988-11-01 | English | GENERAL REQUIREMENTS FOR THE INTERWORKING OF THE TERRESTRIAL TELEPHONE NETWORK AND INMARSAT STANDARD A SYSTEM |
| 227 | ITU-T Q.1101 FRENCH-1988 | 1988-11-01 | French | GENERAL REQUIREMENTS FOR THE INTERWORKING OF THE TERRESTRIAL TELEPHONE NETWORK AND INMARSAT STANDARD A SYSTEM |
| 228 | ITU-T O.163 SPANISH-1988 | 1988-11-01 | Spanish | EQUIPMENT TO PERFORM IN-SERVICE MONITORING ON 1544 kbit/s SIGNALS |
| 229 | ITU-T O.163 FRENCH-1988 | 1988-11-01 | French | EQUIPMENT TO PERFORM IN-SERVICE MONITORING ON 1544 kbit/s SIGNALS |
| 230 | ITU-T O.163-1988 | 1988-11-01 | English | EQUIPMENT TO PERFORM IN-SERVICE MONITORING ON 1544 kbit/s SIGNALS |
| 231 | ITU-T O.161 SPANISH-1988 | 1988-11-01 | Spanish | IN-SERVICE CODE VIOLATION MONITORS FOR DIGITAL SYSTEMS |
| 232 | ITU-T O.161 FRENCH-1988 | 1988-11-01 | French | IN-SERVICE CODE VIOLATION MONITORS FOR DIGITAL SYSTEMS |
| 233 | ITU-T Q.1101 SPANISH-1988 | 1988-11-01 | Spanish | GENERAL REQUIREMENTS FOR THE INTERWORKING OF THE TERRESTRIAL TELEPHONE NETWORK AND INMARSAT STANDARD A SYSTEM |
| 234 | ITU-T Q.1102-1988 | 1988-11-01 | English | INTERWORKING BETWEEN SIGNALLING SYSTEM R2 AND INMARSAT STANDARD A SYSTEM |
| 235 | ITU-T Q.1102 FRENCH-1988 | 1988-11-01 | French | INTERWORKING BETWEEN SIGNALLING SYSTEM R2 AND INMARSAT STANDARD A SYSTEM |
| 236 | ITU-T R.83-1988 | 1988-11-01 | English | CHANGES OF LEVEL AND INTERRUPTIONS IN VFT CHANNELS |
| 237 | ITU-T R.83 FRENCH-1988 | 1988-11-01 | French | CHANGES OF LEVEL AND INTERRUPTIONS IN VFT CHANNELS |
| 238 | ITU-T R.83 SPANISH-1988 | 1988-11-01 | Spanish | CHANGES OF LEVEL AND INTERRUPTIONS IN VFT CHANNELS |
| 239 | ITU-T O.132 SPANISH-1988 | 1988-11-01 | Spanish | QUANTIZING DISTORTION MEASURING EQUIPMENT USING A SINUSOIDAL TEST SIGNAL |
| 240 | ITU-T O.132 FRENCH-1988 | 1988-11-01 | French | QUANTIZING DISTORTION MEASURING EQUIPMENT USING A SINUSOIDAL TEST SIGNAL |
| 241 | ITU-T O.132-1988 | 1988-11-01 | English | QUANTIZING DISTORTION MEASURING EQUIPMENT USING A SINUSOIDAL TEST SIGNAL |
| 242 | ITU-T O.131 SPANISH-1988 | 1988-11-01 | Spanish | QUANTIZING DISTORTION MEASURING EQUIPMENT USING A PSEUDO-RANDOM NOISE TEST SIGNAL |
| 243 | ITU-T O.131 FRENCH-1988 | 1988-11-01 | French | QUANTIZING DISTORTION MEASURING EQUIPMENT USING A PSEUDO-RANDOM NOISE TEST SIGNAL |
| 244 | ITU-T O.131-1988 | 1988-11-01 | English | QUANTIZING DISTORTION MEASURING EQUIPMENT USING A PSEUDO-RANDOM NOISE TEST SIGNAL |
| 245 | ITU-T O.111 SPANISH-1988 | 1988-11-01 | Spanish | FREQUENCY SHIFT MEASURING EQUIPMENT FOR USE ON CARRIER CHANNELS |
| 246 | ITU-T O.111 FRENCH-1988 | 1988-11-01 | French | FREQUENCY SHIFT MEASURING EQUIPMENT FOR USE ON CARRIER CHANNELS |
| 247 | ITU-T O.111-1988 | 1988-11-01 | English | FREQUENCY SHIFT MEASURING EQUIPMENT FOR USE ON CARRIER CHANNELS |
| 248 | ITU-T O.95 SPANISH-1988 | 1988-11-01 | Spanish | PHASE AND AMPLITUDE HIT COUNTERS FOR TELEPHONE-TYPE CIRCUITS |
| 249 | ITU-T O.95 FRENCH-1988 | 1988-11-01 | French | PHASE AND AMPLITUDE HIT COUNTERS FOR TELEPHONE-TYPE CIRCUITS |
| 250 | ITU-T O.95-1988 | 1988-11-01 | English | PHASE AND AMPLITUDE HIT COUNTERS FOR TELEPHONE-TYPE CIRCUITS |
| 251 | ITU-T O.91 SPANISH-1988 | 1988-11-01 | Spanish | PHASE JITTER MEASURING EQUIPMENT FOR TELEPHONE-TYPE CIRCUITS |
| 252 | ITU-T O.91 FRENCH-1988 | 1988-11-01 | French | PHASE JITTER MEASURING EQUIPMENT FOR TELEPHONE-TYPE CIRCUITS |
| 253 | ITU-T O.91-1988 | 1988-11-01 | English | PHASE JITTER MEASURING EQUIPMENT FOR TELEPHONE-TYPE CIRCUITS |
| 254 | ITU-T O.82 SPANISH-1988 | 1988-11-01 | Spanish | GROUP-DELAY MEASURING EQUIPMENT FOR THE RANGE 5 TO 600 kHz |
| 255 | ITU-T O.82 FRENCH-1988 | 1988-11-01 | French | GROUP-DELAY MEASURING EQUIPMENT FOR THE RANGE 5 TO 600 kHz |
| 256 | ITU-T O.82-1988 | 1988-11-01 | English | GROUP-DELAY MEASURING EQUIPMENT FOR THE RANGE 5 TO 600 kHz |
| 257 | ITU-T O.81 SPANISH-1988 | 1988-11-01 | Spanish | Group-delay measuring equipment for telephone-type circuits |
| 258 | ITU-T O.81 FRENCH-1988 | 1988-11-01 | French | Group-delay measuring equipment for telephone-type circuits |
| 259 | ITU-T O.81-1988 | 1988-11-01 | English | Group-delay measuring equipment for telephone-type circuits |
| 260 | ITU-T O.71 SPANISH-1988 | 1988-11-01 | Spanish | IMPULSIVE NOISE MEASURING EQUIPMENT FOR TELEPHONE-TYPE CIRCUITS |
| 261 | ITU-T O.71 FRENCH-1988 | 1988-11-01 | French | IMPULSIVE NOISE MEASURING EQUIPMENT FOR TELEPHONE-TYPE CIRCUITS |
| 262 | ITU-T O.71-1988 | 1988-11-01 | English | IMPULSIVE NOISE MEASURING EQUIPMENT FOR TELEPHONE-TYPE CIRCUITS |
| 263 | ITU-T O.62 SPANISH-1988 | 1988-11-01 | Spanish | SOPHISTICATED EQUIPMENT TO MEASURE INTERRUPTIONS ON TELEPHONE-TYPE CIRCUITS |
| 264 | ITU-T O.62-1988 | 1988-11-01 | English | SOPHISTICATED EQUIPMENT TO MEASURE INTERRUPTIONS ON TELEPHONE-TYPE CIRCUITS |
| 265 | ITU-T O.62 FRENCH-1988 | 1988-11-01 | French | SOPHISTICATED EQUIPMENT TO MEASURE INTERRUPTIONS ON TELEPHONE-TYPE CIRCUITS |
| 266 | ITU-T O.61 SPANISH-1988 | 1988-11-01 | Spanish | SIMPLE EQUIPMENT TO MEASURE INTERRUPTIONS ON TELEPHONE-TYPE CIRCUITS |
| 267 | ITU-T O.61 FRENCH-1988 | 1988-11-01 | French | SIMPLE EQUIPMENT TO MEASURE INTERRUPTIONS ON TELEPHONE-TYPE CIRCUITS |
| 268 | ITU-T O.61-1988 | 1988-11-01 | English | SIMPLE EQUIPMENT TO MEASURE INTERRUPTIONS ON TELEPHONE-TYPE CIRCUITS |
| 269 | ITU-T O.42 SPANISH-1988 | 1988-11-01 | Spanish | EQUIPMENT TO MEASURE NONLINEAR DISTORTION USING THE 4-TONE INTERMODULATION METHOD |
| 270 | ITU-T O.42 FRENCH-1988 | 1988-11-01 | French | EQUIPMENT TO MEASURE NONLINEAR DISTORTION USING THE 4-TONE INTERMODULATION METHOD |
| 271 | ITU-T O.42-1988 | 1988-11-01 | English | EQUIPMENT TO MEASURE NONLINEAR DISTORTION USING THE 4-TONE INTERMODULATION METHOD |
| 272 | ITU-T Q.1102 SPANISH-1988 | 1988-11-01 | Spanish | INTERWORKING BETWEEN SIGNALLING SYSTEM R2 AND INMARSAT STANDARD A SYSTEM |
| 273 | ITU-T Q.1103-1988 | 1988-11-01 | English | INTERWORKING BETWEEN SIGNALLING SYSTEM No. 5 AND INMARSAT STANDARD A SYSTEM |
| 274 | ITU-T Q.1103 FRENCH-1988 | 1988-11-01 | French | INTERWORKING BETWEEN SIGNALLING SYSTEM No. 5 AND INMARSAT STANDARD A SYSTEM |
| 275 | ITU-T Q.1103 SPANISH-1988 | 1988-11-01 | Spanish | INTERWORKING BETWEEN SIGNALLING SYSTEM No. 5 AND INMARSAT STANDARD A SYSTEM |
| 276 | ITU-T O.27 FRENCH-1988 | 1988-11-01 | French | In-Station Echo Canceller Test Equipment |
| 277 | ITU-T O.27 SPANISH-1988 | 1988-11-01 | Spanish | In-Station Echo Canceller Test Equipment |
| 278 | ITU-T O.27-1988 | 1988-11-01 | English | In-Station Echo Canceller Test Equipment |
| 279 | ITU-T O.6 SPANISH-1988 | 1988-11-01 | Spanish | 1020 Hz Reference Test Frequency |
| 280 | ITU-T O.6 FRENCH-1988 | 1988-11-01 | French | 1020 Hz Reference Test Frequency |
| 281 | ITU-T O.6-1988 | 1988-11-01 | English | 1020 Hz REFERENCE TEST FREQUENCY |
| 282 | ITU-T R.90-1988 | 1988-11-01 | English | ORGANIZATION FOR LOCATING AND CLEARING FAULTS IN INTERNATIONAL TELEGRAPH SWITCHED NETWORKS |
| 283 | ITU-T R.90 FRENCH-1988 | 1988-11-01 | French | ORGANIZATION FOR LOCATING AND CLEARING FAULTS IN INTERNATIONAL TELEGRAPH SWITCHED NETWORKS |
| 284 | ITU-T R.90 SPANISH-1988 | 1988-11-01 | Spanish | ORGANIZATION FOR LOCATING AND CLEARING FAULTS IN INTERNATIONAL TELEGRAPH SWITCHED NETWORKS |
| 285 | ITU-T N.73 SPANISH-1988 | 1988-11-01 | Spanish | Maintenance of Permanent International Television Circuits, Links and Connections |
| 286 | ITU-T N.73 FRENCH-1988 | 1988-11-01 | French | Maintenance of Permanent International Television Circuits, Links and Connections |
| 287 | ITU-T N.73-1988 | 1988-11-01 | English | MAINTENANCE OF PERMANENT INTERNATIONAL TELEVISION CIRCUITS, LINKS AND CONNECTIONS |
| 288 | ITU-T R.91-1988 | 1988-11-01 | English | GENERAL MAINTENANCE ASPECTS FOR THE MARITIME SATELLITE TELEX SERVICE |
| 289 | ITU-T R.91 FRENCH-1988 | 1988-11-01 | French | GENERAL MAINTENANCE ASPECTS FOR THE MARITIME SATELLITE TELEX SERVICE |
| 290 | ITU-T N.64 SPANISH-1988 | 1988-11-01 | Spanish | Quality and Impairment Assessment |
| 291 | ITU-T N.64 FRENCH-1988 | 1988-11-01 | French | Quality and Impairment Assessment |
| 292 | ITU-T N.64-1988 | 1988-11-01 | English | Quality and Impairment Assessment |
| 293 | ITU-T N.63 SPANISH-1988 | 1988-11-01 | Spanish | Test Signals to Be Used by the Broadcasting Organizations During the Preparatory Period |
| 294 | ITU-T N.63 FRENCH-1988 | 1988-11-01 | French | Test Signals to Be Used by the Broadcasting Organizations During the Preparatory Period |
| 295 | ITU-T N.63-1988 | 1988-11-01 | English | Test Signals to Be Used by the Broadcasting Organizations During the Preparatory Period |
| 296 | ITU-T R.91 SPANISH-1988 | 1988-11-01 | Spanish | GENERAL MAINTENANCE ASPECTS FOR THE MARITIME SATELLITE TELEX SERVICE |
| 297 | ITU-T N.61 SPANISH-1988 | 1988-11-01 | Spanish | Measurements to Be Made Before the Line-up Period That Precedes a Television Transmission |
| 298 | ITU-T N.61 FRENCH-1988 | 1988-11-01 | French | Measurements to Be Made Before the Line-up Period That Precedes a Television Transmission |
| 299 | ITU-T N.61-1988 | 1988-11-01 | English | Measurements to Be Made Before the Line-up Period That Precedes a Television Transmission |
| 300 | ITU-T I.231.5 SPANISH-1988 | 1988-11-01 | Spanish | Circuit-mode bearer service categories - Circuit-mode 2 x 64 kbit/s unrestricted, 8 kHz structured bearer service |
| 301 | ITU-T I.231.5 FRENCH-1988 | 1988-11-01 | French | CIRCUIT-MODE BEARER SERVICE CATEGORIES - CIRCUIT-MODE 2 X 64 kbit/s UNRESTRICTED, 8 kHz STRUCTURED BEARER SERVICE |
| 302 | ITU-T SERIES P SUPP 16-1988 | 1988-11-01 | English | Guidelines for Placement of Microphones and Loudspeakers in Telephone Conference Rooms [1] and for Group Audio Terminals (GATs) - Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks - Supplement 16 |
| 303 | ITU-T SERIES P SUPP 10-1988 | 1988-11-01 | English | Considerations Relating to Transmission Characteristics for Analogue Handset Telephones - Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks - Supplement 10 |
| 304 | ITU-T I.231.5-1988 | 1988-11-01 | English | Circuit-mode bearer service categories - Circuit-mode 2 x 64 kbit/s unrestricted, 8 kHz structured bearer service |
| 305 | ITU-T I.231.4 SPANISH-1988 | 1988-11-01 | Spanish | CIRCUIT-MODE BEARER SERVICE CATEGORIES 鈥?CIRCUIT-MODE, ALTERNATE SPEECH / 64 kbit/s UNRESTRICTED, 8 kHz STRUCTURED BEARER SERVICE |
| 306 | ITU-T N.54 SPANISH-1988 | 1988-11-01 | Spanish | Definition and Duration of the Line-up Period and the Preparatory Period |
| 307 | ITU-T N.54 FRENCH-1988 | 1988-11-01 | French | Definition and Duration of the Line-up Period and the Preparatory Period |
| 308 | ITU-T N.54-1988 | 1988-11-01 | English | DEFINITION AND DURATION OF THE LINE-UP PERIOD AND THE PREPARATORY PERIOD |
| 309 | ITU-T N.52 SPANISH-1988 | 1988-11-01 | Spanish | MULTIPLE DESTINATION TELEVISION TRANSMISSIONS AND COORDINATION CENTRES |
| 310 | ITU-T N.52 FRENCH-1988 | 1988-11-01 | French | MULTIPLE DESTINATION TELEVISION TRANSMISSIONS AND COORDINATION CENTRES |
| 311 | ITU-T N.52-1988 | 1988-11-01 | English | MULTIPLE DESTINATION TELEVISION TRANSMISSIONS AND COORDINATION CENTRES |
| 312 | ITU-T N.51 SPANISH-1988 | 1988-11-01 | Spanish | Definitions for Application to International Television Transmissions |
| 313 | ITU-T N.51 FRENCH-1988 | 1988-11-01 | French | DEFINITIONS FOR APPLICATION TO INTERNATIONAL TELEVISION TRANSMISSIONS |
| 314 | ITU-T N.51-1988 | 1988-11-01 | English | DEFINITIONS FOR APPLICATION TO INTERNATIONAL TELEVISION TRANSMISSIONS |
| 315 | ITU-T N.23 SPANISH-1988 | 1988-11-01 | Spanish | MAINTENANCE MEASUREMENTS TO BE MADE ON INTERNATIONAL SOUND-PROGRAMME CIRCUITS |
| 316 | ITU-T N.23 FRENCH-1988 | 1988-11-01 | French | MAINTENANCE MEASUREMENTS TO BE MADE ON INTERNATIONAL SOUND-PROGRAMME CIRCUITS |
| 317 | ITU-T N.23-1988 | 1988-11-01 | English | MAINTENANCE MEASUREMENTS TO BE MADE ON INTERNATIONAL SOUND-PROGRAMME CIRCUITS |
| 318 | ITU-T N.21 SPANISH-1988 | 1988-11-01 | Spanish | LIMITS AND PROCEDURES FOR THE LINING-UP OF A SOUND-PROGRAMME CIRCUIT |
| 319 | ITU-T N.21 FRENCH-1988 | 1988-11-01 | French | LIMITS AND PROCEDURES FOR THE LINING-UP OF A SOUND-PROGRAMME CIRCUIT |
| 320 | ITU-T N.21-1988 | 1988-11-01 | English | LIMITS AND PROCEDURES FOR THE LINING-UP OF A SOUND-PROGRAMME CIRCUIT |
| 321 | ITU-T N.16-1988 | 1988-11-01 | English | IDENTIFICATION SIGNAL |
| 322 | ITU-T N.15 SPANISH-1988 | 1988-11-01 | Spanish | MAXIMUM PERMISSIBLE POWER DURING AN INTERNATIONAL SOUND-PROGRAMME TRANSMISSION |
| 323 | ITU-T N.15 FRENCH-1988 | 1988-11-01 | French | MAXIMUM PERMISSIBLE POWER DURING AN INTERNATIONAL SOUND-PROGRAMME TRANSMISSION |
| 324 | ITU-T N.15-1988 | 1988-11-01 | English | MAXIMUM PERMISSIBLE POWER DURING AN INTERNATIONAL SOUND-PROGRAMME TRANSMISSION |
| 325 | ITU-T N.13 SPANISH-1988 | 1988-11-01 | Spanish | MEASUREMENTS TO BE MADE BY THE BROADCASTING ORGANIZATIONS DURING THE PREPARATORY PERIOD |
| 326 | ITU-T N.13 FRENCH-1988 | 1988-11-01 | French | MEASUREMENTS TO BE MADE BY THE BROADCASTING ORGANIZATIONS DURING THE PREPARATORY PERIOD |
| 327 | ITU-T N.13-1988 | 1988-11-01 | English | MEASUREMENTS TO BE MADE BY THE BROADCASTING ORGANIZATIONS DURING THE PREPARATORY PERIOD |
| 328 | ITU-T N.12 SPANISH-1988 | 1988-11-01 | Spanish | MEASUREMENTS TO BE MADE DURING THE LINE - UP PERIOD THAT PRECEDES A SOUND - PROGRAMME TRANSMISSION |
| 329 | ITU-T N.12 FRENCH-1988 | 1988-11-01 | French | MEASUREMENTS TO BE MADE DURING THE LINE - UP PERIOD THAT PRECEDES A SOUND - PROGRAMME TRANSMISSION |
| 330 | ITU-T N.12-1988 | 1988-11-01 | English | MEASUREMENTS TO BE MADE DURING THE LINE - UP PERIOD THAT PRECEDES A SOUND - PROGRAMME TRANSMISSION |
| 331 | ITU-T N.11 SPANISH-1988 | 1988-11-01 | Spanish | ESSENTIAL TRANSMISSION PERFORMANCE OBJECTIVES FOR INTERNATIONAL SOUND-PROGRAMME CENTRES (ISPC) |
| 332 | ITU-T N.11 FRENCH-1988 | 1988-11-01 | French | Essential Transmission Performance Objectives for International Sound-Programme Centres (ISPC) |
| 333 | ITU-T N.11-1988 | 1988-11-01 | English | ESSENTIAL TRANSMISSION PERFORMANCE OBJECTIVES FOR INTERNATIONAL SOUND-PROGRAMME CENTRES (ISPC) |
| 334 | ITU-T I.231.4 FRENCH-1988 | 1988-11-01 | French | CIRCUIT-MODE BEARER SERVICE CATEGORIES 鈥?CIRCUIT-MODE, ALTERNATE SPEECH / 64 kbit/s UNRESTRICTED, 8 kHz STRUCTURED BEARER SERVICE |
| 335 | ITU-T I.231.4-1988 | 1988-11-01 | English | CIRCUIT-MODE BEARER SERVICE CATEGORIES 鈥?CIRCUIT-MODE, ALTERNATE SPEECH / 64 kbit/s UNRESTRICTED, 8 kHz STRUCTURED BEARER SERVICE |
| 336 | ITU-T N.5 SPANISH-1988 | 1988-11-01 | Spanish | SOUND-PROGRAMME CONTROL, SUB-CONTROL AND SEND REFERENCE STATIONS |
| 337 | ITU-T N.5 FRENCH-1988 | 1988-11-01 | French | SOUND-PROGRAMME CONTROL, SUB-CONTROL AND SEND REFERENCE STATIONS |
| 338 | ITU-T N.5-1988 | 1988-11-01 | English | SOUND-PROGRAMME CONTROL, SUB-CONTROL AND SEND REFERENCE STATIONS |
| 339 | ITU-T N.4 SPANISH-1988 | 1988-11-01 | Spanish | DEFINITION AND DURATION OF THE LINE - UP PERIOD AND THE PREPARATORY PERIOD |
| 340 | ITU-T N.4 FRENCH-1988 | 1988-11-01 | French | DEFINITION AND DURATION OF THE LINE - UP PERIOD AND THE PREPARATORY PERIOD |
| 341 | ITU-T N.4-1988 | 1988-11-01 | English | DEFINITION AND DURATION OF THE LINE - UP PERIOD AND THE PREPARATORY PERIOD |
| 342 | ITU-T N.3 SPANISH-1988 | 1988-11-01 | Spanish | CONTROL CIRCUITS |
| 343 | ITU-T N.3 FRENCH-1988 | 1988-11-01 | French | CONTROL CIRCUITS |
| 344 | ITU-T N.2 SPANISH-1988 | 1988-11-01 | Spanish | Differents Types of Sound - Programme Circuit |
| 345 | ITU-T N.2 FRENCH-1988 | 1988-11-01 | French | Differents Types of Sound - Programme Circuit |
| 346 | ITU-T N.2-1988 | 1988-11-01 | English | Differents Types of Sound - Programme Circuit |
| 347 | ITU-T I.231.3 FRENCH-1988 | 1988-11-01 | French | CIRCUIT-MODE BEARER SERVICE CATEGORIES 鈥?CIRCUIT-MODE 64 kbit/s, 8 kHz STRUCTURED BEARER SERVICE USABLE FOR 3.1 kHz AUDIO INFORMATION TRANSFER |
| 348 | ITU-T I.231.3 SPANISH-1988 | 1988-11-01 | Spanish | CIRCUIT-MODE BEARER SERVICE CATEGORIES 鈥?CIRCUIT-MODE 64 kbit/s, 8 kHz STRUCTURED BEARER SERVICE USABLE FOR 3.1 kHz AUDIO INFORMATION TRANSFER |
| 349 | ITU-T I.231.3-1988 | 1988-11-01 | English | CIRCUIT-MODE BEARER SERVICE CATEGORIES 鈥?CIRCUIT-MODE 64 kbit/s, 8 kHz STRUCTURED BEARER SERVICE USABLE FOR 3.1 kHz AUDIO INFORMATION TRANSFER |
| 350 | ITU-T SERIES G SUPP 36-1988 | 1988-11-01 | English | Jitter and wander accumulation in digital networks |
| 351 | ITU-T SERIES G SUPP 35-1988 | 1988-11-01 | English | Guidelines concerning the measurement of wander |
| 352 | ITU-T SERIES G SUPP 34-1988 | 1988-11-01 | English | Temperature in underground containers for the installation of repeaters |
| 353 | ITU-T SERIES G SUPP 31-1988 | 1988-11-01 | English | STATUS OF WORK OF PRESENTLY CONSIDERED DIGITAL CIRCUIT MULTIPLICATION EQUIPMENT (DCME) DOCUMENTS |
| 354 | ITU-T SERIES G SUPP 30-1988 | 1988-11-01 | English | TRANSMISSION PLAN ASPECTS OF LAND MOBILE TELEPHONY NETWORKS |
| 355 | ITU-T SERIES G SUPP 29-1988 | 1988-11-01 | English | OBJECTIVE FOR THE MIXED ANALOGUE/DIGITAL CHAIN OF 4-WIRE CIRCUITS |
| 356 | ITU-T SERIES F SUPP 1-1988 | 1988-11-01 | English | Definitions relating to telegraph, telematic and data transmission services |
| 357 | ITU-T SERIES E.800 SUPP 7-1988 | 1988-11-01 | English | Guide for evaluating and implementing alternate routing networks |
| 358 | ITU-T SERIES E.800 SUPP 5-1988 | 1988-11-01 | English | Teletraffic implications for international switching and operational procedures resulting from a failure of a transmission facility |
| 359 | ITU-T SERIES E.800 SUPP 2-1988 | 1988-11-01 | English | Curves showing the relation between the traffic offered and the number of circuits required |
| 360 | ITU-T SERIES E.800 SUPP 1-1988 | 1988-11-01 | English | Table of the Erlang formula |
| 361 | ITU-T SERIES E.300 SUPP 7-1988 | 1988-11-01 | English | Description of INMARSAT existing and planned systems |
| 362 | ITU-T SERIES E.300 SUPP 6-1988 | 1988-11-01 | English | Preparation of information to customers travelling abroad |
| 363 | ITU-T SERIES E.300 SUPP 4-1988 | 1988-11-01 | English | Treatment of calls considered as terminating abnormally |
| 364 | ITU-T SERIES E.300 SUPP 3-1988 | 1988-11-01 | English | North American precise audible tone plan |
| 365 | ITU-T I.231.2 SPANISH-1988 | 1988-11-01 | Spanish | CIRCUIT-MODE BEARER SERVICE CATEGORIES 鈥?CIRCUIT-MODE 64 kbit/s, 8 kHz STRUCTURED BEARER SERVICE USABLE FOR SPEECH INFORMATION TRANSFER |
| 366 | ITU-T I.231.2 FRENCH-1988 | 1988-11-01 | French | Circuit-mode bearer service categories - Circuit-mode 64 kbit/s, 8 kHz structured bearer service usable for speech information transfer |
| 367 | ITU-T J.13 FRENCH-1988 | 1988-11-01 | French | Definitions for international sound-programme circuits |
| 368 | ITU-T J.13 SPANISH-1988 | 1988-11-01 | Spanish | DEFINICIONES RELATIVAS A LOS CIRCUITOS RADIOFÓNICOS INTERNACIONALES |
| 369 | ITU-T J.15 SPANISH-1988 | 1988-11-01 | Spanish | RÉGLAGE ET SURVEILLANCE DUNE COMMUNICATION RADIOPHONIQUE INTERNATIONALE |
| 370 | ITU-T SERIES E.300 SUPP 1-1988 | 1988-11-01 | English | List of possible supplementary telephone services which may be offered to subscribers |
| 371 | ITU-T SERIES D SUPP 2-1988 | 1988-11-01 | English | Method for carrying out a cost price study by regional tariff groups |
| 372 | ITU-T SERIES D SUPP 1-1988 | 1988-11-01 | English | Cost and tariff study method |
| 373 | ITU-T SERIES X SUPP 1-1988 | 1988-11-01 | English | SOME TEST RESULTS FROM SPECIFIC NATIONAL AND INTERNATIONAL PORTIONS |
| 374 | ITU-T Q.622-1988 | 1988-11-01 | English | LOGIC PROCEDURES FOR OUTGOING SIGNALLING SYSTEM NO. 5 |
| 375 | ITU-T Q.621 SPANISH-1988 | 1988-11-01 | Spanish | LOGIC PROCEDURES FOR OUTGOING SIGNALLING SYSTEM NO. 4 |
| 376 | ITU-T Q.621 FRENCH-1988 | 1988-11-01 | French | LOGIC PROCEDURES FOR OUTGOING SIGNALLING SYSTEM NO. 4 |
| 377 | ITU-T Q.621-1988 | 1988-11-01 | English | LOGIC PROCEDURES FOR OUTGOING SIGNALLING SYSTEM NO. 4 |
| 378 | ITU-T X.21 BIS SPANISH-1988 | 1988-11-01 | Spanish | USE ON PUBLIC DATA NETWORKS OF DATA TERMINAL EQUIPMENT (DTE) WHICH IS DESIGNED FOR INTERFACING TO SYNCHRONOUS V-SERIES MODEMS |
| 379 | ITU-T R.78 FRENCH-1988 | 1988-11-01 | French | PILOT CHANNEL FOR AMVFT SYSTEMS |
| 380 | ITU-T R.78 SPANISH-1988 | 1988-11-01 | Spanish | PILOT CHANNEL FOR AMVFT SYSTEMS |
| 381 | ITU-T X.4-1988 | 1988-11-01 | English | GENERAL STRUCTURE OF SIGNALS OF INTERNATIONAL ALPHABET No. 5 CODE FOR CHARACTER ORIENTED DATA TRANSMISSION OVER PUBLIC DATA NETWORKS |
| 382 | ITU-T X.4 FRENCH-1988 | 1988-11-01 | French | GENERAL STRUCTURE OF SIGNALS OF INTERNATIONAL ALPHABET No. 5 CODE FOR CHARACTER ORIENTED DATA TRANSMISSION OVER PUBLIC DATA NETWORKS |
| 383 | ITU-T X.4 SPANISH-1988 | 1988-11-01 | Spanish | GENERAL STRUCTURE OF SIGNALS OF INTERNATIONAL ALPHABET No. 5 CODE FOR CHARACTER ORIENTED DATA TRANSMISSION OVER PUBLIC DATA NETWORKS |
| 384 | ITU-T V.33-1988 | 1988-11-01 | English | 14 400 BITS PER SECOND MODEM STANDARDIZED FOR USE ON POINT-TO-POINT 4-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 385 | ITU-T Q.616 SPANISH-1988 | 1988-11-01 | Spanish | LOGIC PROCEDURES FOR INCOMING SIGNALLING SYSTEM R2 |
| 386 | ITU-T Q.616 FRENCH-1988 | 1988-11-01 | French | LOGIC PROCEDURES FOR INCOMING SIGNALLING SYSTEM R2 |
| 387 | ITU-T Q.616-1988 | 1988-11-01 | English | LOGIC PROCEDURES FOR INCOMING SIGNALLING SYSTEM R2 |
| 388 | ITU-T V.31 SPANISH-1988 | 1988-11-01 | Spanish | ELECTRICAL CHARACTERISTICS FOR SINGLE-CURRENT INTERCHANGE CIRCUITS CONTROLLED BY CONTACT CLOSURE |
| 389 | ITU-T Q.615 SPANISH-1988 | 1988-11-01 | Spanish | LOGIC PROCEDURES FOR INCOMING SIGNALLING SYSTEM R1 |
| 390 | ITU-T Q.615 FRENCH-1988 | 1988-11-01 | French | LOGIC PROCEDURES FOR INCOMING SIGNALLING SYSTEM R1 |
| 391 | ITU-T Q.615-1988 | 1988-11-01 | English | LOGIC PROCEDURES FOR INCOMING SIGNALLING SYSTEM R1 |
| 392 | ITU-T V.31 FRENCH-1988 | 1988-11-01 | French | ELECTRICAL CHARACTERISTICS FOR SINGLE-CURRENT INTERCHANGE CIRCUITS CONTROLLED BY CONTACT CLOSURE |
| 393 | ITU-T V.31 BIS SPANISH-1988 | 1988-11-01 | Spanish | ELECTRICAL CHARACTERISTICS FOR SINGLE-CURRENT INTERCHANGE CIRCUITS USING OPTOCOUPLERS |
| 394 | ITU-T V.31 BIS FRENCH-1988 | 1988-11-01 | French | ELECTRICAL CHARACTERISTICS FOR SINGLE-CURRENT INTERCHANGE CIRCUITS USING OPTOCOUPLERS |
| 395 | ITU-T X.10 FRENCH-1988 | 1988-11-01 | French | CATEGORIES OF ACCESS FOR DATA TERMINAL EQUIPMENT (DTE) TO PUBLIC DATA TRANSMISSION SERVICES |
| 396 | ITU-T X.10 SPANISH-1988 | 1988-11-01 | Spanish | CATEGORIES OF ACCESS FOR DATA TERMINAL EQUIPMENT (DTE) TO PUBLIC DATA TRANSMISSION SERVICES |
| 397 | ITU-T X.20-1988 | 1988-11-01 | English | INTERFACE BETWEEN DATA TERMINAL EQUIPMENT (DTE) AND DATA CIRCUIT-TERMINATING EQUIPMENT (DCE) FOR START-STOP TRANSMISSION SERVICES ON PUBLIC DATA NETWORKS |
| 398 | ITU-T X.20 BIS-1988 | 1988-11-01 | English | Use on public data networks of Data Terminal Equipment (DTE) which is designed for interfacing to asynchronous duplex V-Series modems |
| 399 | ITU-T X.20 BIS FRENCH-1988 | 1988-11-01 | French | Use on public data networks of Data Terminal Equipment (DTE) which is designed for interfacing to asynchronous duplex V-Series modems |
| 400 | ITU-T X.20 BIS SPANISH-1988 | 1988-11-01 | Spanish | Use on public data networks of Data Terminal Equipment (DTE) which is designed for interfacing to asynchronous duplex V-Series modems |
| 401 | ITU-T X.20 FRENCH-1988 | 1988-11-01 | French | INTERFACE BETWEEN DATA TERMINAL EQUIPMENT (DTE) AND DATA CIRCUIT-TERMINATING EQUIPMENT (DCE) FOR START-STOP TRANSMISSION SERVICES ON PUBLIC DATA NETWORKS |
| 402 | ITU-T X.20 SPANISH-1988 | 1988-11-01 | Spanish | INTERFACE BETWEEN DATA TERMINAL EQUIPMENT (DTE) AND DATA CIRCUIT-TERMINATING EQUIPMENT (DCE) FOR START-STOP TRANSMISSION SERVICES ON PUBLIC DATA NETWORKS |
| 403 | ITU-T X.21 BIS-1988 | 1988-11-01 | English | Use on Public Data Networks of Data Terminal Equipment (DTE) Which is Designed for Interfacing to Synchronous V-Series Modems - Data Communication Networks: Services and Facilities, Interfaces (Study Group VII) 13 pp |
| 404 | ITU-T X.21 BIS FRENCH-1988 | 1988-11-01 | French | USE ON PUBLIC DATA NETWORKS OF DATA TERMINAL EQUIPMENT (DTE) WHICH IS DESIGNED FOR INTERFACING TO SYNCHRONOUS V-SERIES MODEMS |
| 405 | ITU-T X.22-1988 | 1988-11-01 | English | MULTIPLEX DTE/DCE INTERFACE FOR USER CLASSES 3-6 |
| 406 | ITU-T X.22 FRENCH-1988 | 1988-11-01 | French | MULTIPLEX DTEIDCE INTERFACE FOR USER CLASSES 3-6 |
| 407 | ITU-T X.22 SPANISH-1988 | 1988-11-01 | Spanish | MULTIPLEX DTEIDCE INTERFACE FOR USER CLASSES 3-6 |
| 408 | ITU-T X.24-1988 | 1988-11-01 | English | LIST OF DEFINITIONS FOR INTERCHANGE CIRCUITS BETWEEN DATA TERMINAL EQUIPMENT (DTE) AND DATA CIRCUIT-TERMINATING EQUIPMENT (DCE) ON PUBLIC DATA NETWORKS |
| 409 | ITU-T X.24 FRENCH-1988 | 1988-11-01 | French | LIST OF DEFINITIONS FOR INTERCHANGE CIRCUITS BETWEEN DATA TERMINAL EQUIPMENT (DTE) AND DATA CIRCUIT-TERMINATING EQUIPMENT (DCE) ON PUBLIC DATA NETWORKS |
| 410 | ITU-T X.24 SPANISH-1988 | 1988-11-01 | Spanish | LIST OF DEFINITIONS FOR INTERCHANGE CIRCUITS BETWEEN DATA TERMINAL EQUIPMENT (DTE) AND DATA CIRCUIT-TERMINATING EQUIPMENT (DCE) ON PUBLIC DATA NETWORKS |
| 411 | ITU-T V.31 BIS-1988 | 1988-11-01 | English | ELECTRICAL CHARACTERISTICS FOR SINGLE-CURRENT INTERCHANGE CIRCUITS USING OPTOCOUPLERS |
| 412 | ITU-T V.31-1988 | 1988-11-01 | English | ELECTRICAL CHARACTERISTICS FOR SINGLE-CURRENT INTERCHANGE CIRCUITS CONTROLLED BY CONTACT CLOSURE |
| 413 | ITU-T V.29 SPANISH-1988 | 1988-11-01 | Spanish | 9600 BITS PER SECOND MODEM STANDARDIZED FOR USE ON POINT-TO-POINT 4-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 414 | ITU-T Q.613 FRENCH-1988 | 1988-11-01 | French | LOGIC PROCEDURES FOR INCOMING SIGNALLING SYSTEM NO. 6 |
| 415 | ITU-T Q.613-1988 | 1988-11-01 | English | Logic procedures for incoming signalling system No. 6 |
| 416 | ITU-T Q.612 SPANISH-1988 | 1988-11-01 | Spanish | LOGIC PROCEDURES FOR INCOMING SIGNALLING SYSTEM NO. 5 |
| 417 | ITU-T Q.612 FRENCH-1988 | 1988-11-01 | French | LOGIC PROCEDURES FOR INCOMING SIGNALLING SYSTEM NO. 5 |
| 418 | ITU-T Q.612-1988 | 1988-11-01 | English | Logic procedures for incoming signalling system No. 5 |
| 419 | ITU-T Q.611 SPANISH-1988 | 1988-11-01 | Spanish | LOGIC PROCEDURES FOR INCOMING SIGNALLING SYSTEM NO. 4 |
| 420 | ITU-T Q.611 FRENCH-1988 | 1988-11-01 | French | LOGIC PROCEDURES FOR INCOMING SIGNALLING SYSTEM NO. 4 |
| 421 | ITU-T Q.611-1988 | 1988-11-01 | English | LOGIC PROCEDURES FOR INCOMING SIGNALLING SYSTEM No. 4 |
| 422 | ITU-T Q.608 SPANISH-1988 | 1988-11-01 | Spanish | MISCELLANEOUS INTERWORKING ASPECTS |
| 423 | ITU-T Q.608 FRENCH-1988 | 1988-11-01 | French | MISCELLANEOUS INTERWORKING ASPECTS |
| 424 | ITU-T R.79-1988 | 1988-11-01 | English | AUTOMATIC TESTS OF TRANSMISSION QUALITY ON TELEGRAPH CIRCUITS BETWEEN SWITCHING CENTRES |
| 425 | ITU-T R.79 FRENCH-1988 | 1988-11-01 | French | AUTOMATIC TESTS OF TRANSMISSION QUALITY ON TELEGRAPH CIRCUITS BETWEEN SWITCHING CENTRES |
| 426 | ITU-T V.29 FRENCH-1988 | 1988-11-01 | French | 9600 BITS PER SECOND MODEM STANDARDIZED FOR USE ON POINT-TO-POINT 4-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 427 | ITU-T V.29-1988 | 1988-11-01 | English | 9600 BITS PER SECOND MODEM STANDARDIZED FOR USE ON POINT-TO-POINT 4-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 428 | ITU-T V.27 TER SPANISH-1988 | 1988-11-01 | Spanish | 4800/2400 BITS PER SECOND MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK |
| 429 | ITU-T V.27 TER FRENCH-1988 | 1988-11-01 | French | 4800/2400 BITS PER SECOND MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK |
| 430 | ITU-T V.27 TER-1988 | 1988-11-01 | English | 4800/2400 BITS PER SECOND MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK |
| 431 | ITU-T V.27 SPANISH-1988 | 1988-11-01 | Spanish | 4800 BITS PER SECOSD MODEM WITH MANUAL EQUALIZER STANDARDIZED FOR USE ON LEASED TELEPHONE-TYPE CIRCUITS |
| 432 | ITU-T V.27 FRENCH-1988 | 1988-11-01 | French | 4800 BITS PER SECOSD MODEM WITH MANUAL EQUALIZER STANDARDIZED FOR USE ON LEASED TELEPHONE-TYPE CIRCUITS |
| 433 | ITU-T V.27 BIS SPANISH-1988 | 1988-11-01 | Spanish | 4800/2400 BITS PER SECOND MODEM WITH AUTOMATIC EQUALIZER STANDARDIZED FOR USE ON LEASED TELEPHONE-TYPE CIRCUITS |
| 434 | ITU-T V.27 BIS FRENCH-1988 | 1988-11-01 | French | 4800/2400 BITS PER SECOND MODEM WITH AUTOMATIC EQUALIZER STANDARDIZED FOR USE ON LEASED TELEPHONE-TYPE CIRCUITS |
| 435 | ITU-T Q.608-1988 | 1988-11-01 | English | MISCELLANEOUS INTERWORKING ASPECTS |
| 436 | ITU-T V.27 BIS-1988 | 1988-11-01 | English | 4800/2400 BITS PER SECOND MODEM WITH AUTOMATIC EQUALIZER STANDARDIZED FOR USE ON LEASED TELEPHONE-TYPE CIRCUITS |
| 437 | ITU-T Q.607 SPANISH-1988 | 1988-11-01 | Spanish | INTERWORKING OF SIGNALLING SYSTEMS - INTERWORKING REQUIREMENTS FOR NEW SIGNALLING SYSTEMS |
| 438 | ITU-T V.27-1988 | 1988-11-01 | English | 4800 BITS PER SECOND MODEM WITH MANUAL EQUALIZER STANDARDIZED FOR USE ON LEASED TELEPHONE-TYPE CIRCUITS |
| 439 | ITU-T Q.607 FRENCH-1988 | 1988-11-01 | French | INTERWORKING OF SIGNALLING SYSTEMS - INTERWORKING REQUIREMENTS FOR NEW SIGNALLING SYSTEMS |
| 440 | ITU-T V.26 TER SPANISH-1988 | 1988-11-01 | Spanish | 2400 BITS PER SECOND DUPLEX MODEM USING THE ECHO CANCELLATION TECHNIQUE STANDARDIZED FOR USE ON THE GENERAL SWITCHED TELEPHONE NETWORK AND ON POINT-TO-POINT 2-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 441 | ITU-T V.26 TER FRENCH-1988 | 1988-11-01 | French | 2400 BITS PER SECOND DUPLEX MODEM USING THE ECHO CANCELLATION TECHNIQUE STANDARDIZED FOR USE ON THE GENERAL SWITCHED TELEPHONE NETWORK AND ON POINT-TO-POINT 2-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 442 | ITU-T V.26 TER-1988 | 1988-11-01 | English | 2400 BITS PER SECOND DUPLEX MODEM USING THE ECHO CANCELLATION TECHNIQUE STANDARDIZED FOR USE ON THE GENERAL SWITCHED TELEPHONE NETWORK AND ON POINT-TO-POINT 2-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 443 | ITU-T Q.607-1988 | 1988-11-01 | English | INTERWORKING REQUIREMENTS FOR NEW SIGNALLING SYSTEMS |
| 444 | ITU-T Q.606 SPANISH-1988 | 1988-11-01 | Spanish | LOGIC PROCEDURES |
| 445 | ITU-T Q.606 FRENCH-1988 | 1988-11-01 | French | LOGIC PROCEDURES |
| 446 | ITU-T V.26 SPANISH-1988 | 1988-11-01 | Spanish | 2400 BITS PER SECOND MODEM STANDARDIZED FOR USE ON 4-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 447 | ITU-T V.26 FRENCH-1988 | 1988-11-01 | French | 2400 BITS PER SECOND MODEM STANDARDIZED FOR USE ON 4-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 448 | ITU-T V.26 BIS SPANISH-1988 | 1988-11-01 | Spanish | 2400/1200 BITS PER SECOND MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK |
| 449 | ITU-T X.51 BIS-1988 | 1988-11-01 | English | FUNDAMENTAL PARAMETERS OF A 48-kbit/s USER DATA SIGNALLING RATE TRANSMISSION SCHEME FOR THE INTERNATIONAL INTERFACE BETWEEN SYNCHRONOUS DATA NETWORKS USING 10-bit ENVELOPE STRUCTURE |
| 450 | ITU-T V.26 BIS FRENCH-1988 | 1988-11-01 | French | 2400/1200 BITS PER SECOND MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK |
| 451 | ITU-T V.26 BIS-1988 | 1988-11-01 | English | 2400/1200 BITS PER SECOND MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK |
| 452 | ITU-T V.26-1988 | 1988-11-01 | English | 2400 BITS PER SECOND MODEM STANDARDIZED FOR USE ON 4-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 453 | ITU-T Q.606-1988 | 1988-11-01 | English | LOGIC PROCEDURES |
| 454 | ITU-T Q.605 SPANISH-1988 | 1988-11-01 | Spanish | INTERWORKING OF SIGNALING SYSTEMS 鈥?DRAWING CONVENTIONS |
| 455 | ITU-T V.23 SPANISH-1988 | 1988-11-01 | Spanish | 600/1200-BAUD MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK |
| 456 | ITU-T V.23 FRENCH-1988 | 1988-11-01 | French | 600/1200-BAUD MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK |
| 457 | ITU-T V.23-1988 | 1988-11-01 | English | 600/1200-BAUD MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK |
| 458 | ITU-T Q.605 FRENCH-1988 | 1988-11-01 | French | INTERWORKING OF SIGNALING SYSTEMS 鈥?DRAWING CONVENTIONS |
| 459 | ITU-T Q.605-1988 | 1988-11-01 | English | INTERWORKING OF SIGNALING SYSTEMS 鈥?DRAWING CONVENTIONS |
| 460 | ITU-T R.79 SPANISH-1988 | 1988-11-01 | Spanish | AUTOMATIC TESTS OF TRANSMISSION QUALITY ON TELEGRAPH CIRCUITS BETWEEN SWITCHING CENTRES |
| 461 | ITU-T V.22 SPANISH-1988 | 1988-11-01 | Spanish | 1200 BITS PER SECOND DUPLEX MODEM STANDARDIZED FOR 眉SE IN THE GENERAL SWITCHED TELEPHONE NETWORK AND ON POIYT-TO-POINT 2-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 462 | ITU-T V.22-1988 | 1988-11-01 | English | 1200 BITS PER SECOND DUPLEX MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORKAND ON POINT-TO-POINT 2-WIRELEASED TELEPHONE-TYPE CIRCUITS |
| 463 | ITU-T V.22 FRENCH-1988 | 1988-11-01 | French | 1200 BITS PER SECOND DUPLEX MODEM STANDARDIZED FOR 眉SE IN THE GENERAL SWITCHED TELEPHONE NETWORK AND ON POIYT-TO-POINT 2-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 464 | ITU-T V.22 BIS SPANISH-1988 | 1988-11-01 | Spanish | 2400 BITS PER SECOND DUPLEX MODEM USING THE FREQUENCY DIVISION TECHNIQUE STANDARDIZED FOR USE ON THE GENERAL SWITCHED TELEPHONE NETWORK AND ON POINT-TO-POINT 2-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 465 | ITU-T V.22 BIS FRENCH-1988 | 1988-11-01 | French | 2400 BITS PER SECOND DUPLEX MODEM USING THE FREQUENCY DIVISION TECHNIQUE STANDARDIZED FOR USE ON THE GENERAL SWITCHED TELEPHONE NETWORK AND ON POINT-TO-POINT 2-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 466 | ITU-T V.22 BIS-1988 | 1988-11-01 | English | 2400 BITS PER SECOND DUPLEX MODEM USING THE FREQUENCY DIVISION TECHNIQUE STANDARDIZED FOR USE ON THE GENERAL SWITCHED TELEPHONE NETWORK AND ON POINT-TO-POINT 2-WIRE LEASED TELEPHONE-TYPE CIRCUITS |
| 467 | ITU-T X.50-1988 | 1988-11-01 | English | FUNDAMENTAL PARAMETERS OF A MULTIPLEXING SCHEME FOR THE INTERNATIONAL INTERFACE BETWEEN SYNCHRONOUS DATA NETWORKS |
| 468 | ITU-T X.50 BIS-1988 | 1988-11-01 | English | FUNDAMENTAL PARAMETERS OF A 48-kbit/s USER DATA SIGNALLING RATE TRANSMISSION SCHEME FOR THE INTERNATIONAL INTERFACE BETWEEN SYNCHRONOUS DATA NETWORKS |
| 469 | ITU-T X.50 BIS FRENCH-1988 | 1988-11-01 | French | FUNDAMENTAL PARAMETERS OF A 48-kbit/s USER DATA SIGNALLING RATE TRANSMISSION SCHEME FOR THE INTERNATIONAL INTERFACE BETWEEN SYNCHRONOUS DATA NETWORKS |
| 470 | ITU-T X.50 BIS SPANISH-1988 | 1988-11-01 | Spanish | FUNDAMENTAL PARAMETERS OF A 48-kbit/s USER DATA SIGNALLING RATE TRANSMISSION SCHEME FOR THE INTERNATIONAL INTERFACE BETWEEN SYNCHRONOUS DATA NETWORKS |
| 471 | ITU-T X.50 FRENCH-1988 | 1988-11-01 | French | FUNDAMENTAL PARAMETERS OF A MULTIPLEXING SCHEME FOR THE INTERNATIONAL INTERFACE BETWEEN SYNCHRONOUS DATA NETWORKS |
| 472 | ITU-T X.50 SPANISH-1988 | 1988-11-01 | Spanish | FUNDAMENTAL PARAMETERS OF A MULTIPLEXING SCHEME FOR THE INTERNATIONAL INTERFACE BETWEEN SYNCHRONOUS DATA NETWORKS |
| 473 | ITU-T R.80-1988 | 1988-11-01 | English | CAUSES OF DISTURBANCES TO SIGNALS IN VFT CHANNELS AND THEIR EFFECT ON TELEGRAPH DISTORTION |
| 474 | ITU-T I.334 SPANISH-1988 | 1988-11-01 | Spanish | Principles Relating ISDN Numbers/Subaddresses to the OSI Reference Model Network Layer Addresses |
| 475 | ITU-T I.334 FRENCH-1988 | 1988-11-01 | French | Principles Relating ISDN Numbers/Subaddresses to the OSI Reference Model Network Layer Addresses |
| 476 | ITU-T I.334-1988 | 1988-11-01 | English | Principles Relating ISDN Numbers/Subaddresses to the OSI Reference Model Network Layer Addresses |
| 477 | ITU-T R.116-1988 | 1988-11-01 | English | MAINTENANCE TESTS TO BE CARRIED OUT ON INTERNATIONAL TDM SYSTEMS |
| 478 | ITU-T I.330 SPANISH-1988 | 1988-11-01 | Spanish | ISDN NUMBERING AND ADDRESSING PRINCIPLES |
| 479 | ITU-T I.330 FRENCH-1988 | 1988-11-01 | French | ISDN NUMBERING AND ADDRESSING PRINCIPLES |
| 480 | ITU-T I.330-1988 | 1988-11-01 | English | ISDN NUMBERING AND ADDRESSING PRINCIPLES |
| 481 | ITU-T R.60 FRENCH-1988 | 1988-11-01 | French | CONDITIONS TO BE FULFILLED BY REGENERATIVE REPEATERS FOR START-STOP SIGNALS OF INTERNATIONAL TELEGRAPH ALPHABET No. 2 |
| 482 | ITU-T R.60 SPANISH-1988 | 1988-11-01 | Spanish | CONDITIONS TO BE FULFILLED BY REGENERATIVE REPEATERS FOR START-STOP SIGNALS OF INTERNATIONAL TELEGRAPH ALPHABET No. 2 |
| 483 | ITU-T R.62-1988 | 1988-11-01 | English | SITING OF REGENERATIVE REPEATERS IN INTERNATIONAL TELEX CIRCUITS |
| 484 | ITU-T R.62 FRENCH-1988 | 1988-11-01 | French | SITING OF REGENERATIVE REPEATERS IN INTERNATIONAL TELEX CIRCUITS |
| 485 | ITU-T R.62 SPANISH-1988 | 1988-11-01 | Spanish | SITING OF REGENERATIVE REPEATERS IN INTERNATIONAL TELEX CIRCUITS |
| 486 | ITU-T R.70-1988 | 1988-11-01 | English | DESIGNATION OF INTERNATIONAL TELEGRAPH CIRCUITS |
| 487 | ITU-T R.70 BIS-1988 | 1988-11-01 | English | NUMBERING OF INTERNATIONAL VFT CHANNELS |
| 488 | ITU-T R.70 BIS FRENCH-1988 | 1988-11-01 | French | NUMBERING OF INTERNATIONAL VFT CHANNELS |
| 489 | ITU-T R.70 BIS SPANISH-1988 | 1988-11-01 | Spanish | NUMBERING OF INTERNATIONAL VFT CHANNELS |
| 490 | ITU-T R.70 FRENCH-1988 | 1988-11-01 | French | DESIGNATION OF INTERNATIONAL TELEGRAPH CIRCUITS |
| 491 | ITU-T R.70 SPANISH-1988 | 1988-11-01 | Spanish | Designation of international telegraph circuits |
| 492 | ITU-T R.71-1988 | 1988-11-01 | English | ORGANIZATION OF THE MAINTENANCE OF INTERNATIONAL TELEGRAPH CIRCUITS |
| 493 | ITU-T R.71 FRENCH-1988 | 1988-11-01 | French | ORGANIZATION OF THE MAINTENANCE OF INTERNATIONAL TELEGRAPH CIRCUITS |
| 494 | ITU-T R.71 SPANISH-1988 | 1988-11-01 | Spanish | ORGANIZATION OF THE MAINTENANCE OF INTERNATIONAL TELEGRAPH CIRCUITS |
| 495 | ITU-T R.72-1988 | 1988-11-01 | English | PERIODICITY OF MAINTENANCE MEASUREMENTS TO BE CARRIED OUT ON THE CHANNELS OF INTERNATIONAL VFT SYSTEMS |
| 496 | ITU-T R.72 FRENCH-1988 | 1988-11-01 | French | PERIODICITY OF MAINTENANCE MEASUREMENTS TO BE CARRIED OUT ON THE CHANNELS OF INTERNATIONAL VFT SYSTEMS |
| 497 | ITU-T R.72 SPANISH-1988 | 1988-11-01 | Spanish | PERIODICITY OF MAINTENANCE MEASUREMENTS TO BE CARRIED OUT ON THE CHANNELS OF INTERNATIONAL VFT SYSTEMS |
| 498 | ITU-T R.116 FRENCH-1988 | 1988-11-01 | French | MAINTENANCE TESTS TO BE CARRIED OUT ON INTERNATIONAL TDM SYSTEMS |
| 499 | ITU-T R.73-1988 | 1988-11-01 | English | MAINTENANCE MEASUREMENTS TO BE CARRIED OUT ON VFT SYSTEMS |
| 500 | ITU-T R.73 FRENCH-1988 | 1988-11-01 | French | MAINTENANCE MEASUREMENTS TO BE CARRIED OUT ON VFT SYSTEMS |
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