Index of ITU-T Recommendations on CD-ROM

December 1998 - Published English edition


Series U - Telegraph switching

File Size Date Recommendation title
U0001E.ZIP 33KB 03/93 U.1 - Signalling conditions to be applied in the international telex service
U0002E.ZIP 21KB 12/56 U.2 - Standardization of dials and dial pulse generators for the international telex service
U0003E.ZIP 21KB 12/56 U.3 - Arrangements in switching equipment to minimize the effects of false calling signals
U0004E.ZIP 21KB 12/72 U.4 - Exchange of information regarding signals destined to be used over international circuits concerned with switched teleprinter networks
U0005E.ZIP 22KB 10/76 U.5 - Requirements to be met by regenerative repeaters in international connections
U0006E.ZIP 21KB 06/64 U.6 - Prevention of fraudulent transit traffic in the fully automatic international telex service
U0007E.ZIP 20KB 03/93 U.7 - Numbering schemes for automatic switching networks
U0008E.ZIP 97KB 10/84 U.8 - Hypothetical reference connections for telex and gentex networks
U0010E.ZIP 20KB 03/93 U.10 - Equipment of an international telex position
U0011E.ZIP 35KB 03/93 U.11 - Telex and gentex signalling on intercontinental circuits used for intercontinental automatic transit traffic (type c signalling)
U0012E.ZIP 122KB 03/93 U.12 - Terminal and transit control signalling system for telex and similar services on international circuits (type D signalling)
U0015E.ZIP 37KB 03/93 U.15 - Interworking rules for international signalling systems according to Recommendations U.1, U.11 and U.12
U0020E.ZIP 93KB 12/72 U.20 - Telex and gentex signalling on radio channels (synchronous 7-unit systems affording error correction by automatic repetition)
U0021E.ZIP 21KB 06/64 U.21 - Operator recall on a telex call set up on a radiotelegraph circuit
U0022E.ZIP 22KB 06/64 U.22 - Signals indicating delay in transmission on calls set up by means of synchronous systems with automatic error correction by repetition
U0023E.ZIP 26KB 12/72 U.23 - Use of radiotelegraph circuits with ARQ equipment for fully automatic telex calls charged on the basis of elapsed time
U0024E.ZIP 25KB 10/68 U.24 - Requirements for telex and gentex operation to be met by synchronous multiplex equipment described in Recommendation R.44
U0025E.ZIP 24KB 11/80 U.25 - Requirements for telex and gentex operation to be met by code- and speed-dependent TDM systems conforming to Recommendation R.101
U0030E.ZIP 21KB 12/60 U.30 - Signalling conditions for use in the international gentex network
U0031E.ZIP 21KB 12/56 U.31 - Prevention of connection to faulty stations and/or station lines in the gentex service
U0040E.ZIP 25KB 03/93 U.40 - Reactions by automatic terminals connected to the telex network in the event of ineffective call attempts or signalling incidents
U0041E.ZIP 22KB 11/88 U.41 - changed address interception and call redirection in the telex service
U0043E.ZIP 21KB 11/88 U.43 - Follow-on calls
U0044E.ZIP 22KB 11/88 U.44 - Multi-address calls in real time for broadcast purposes in the international telex service
U0045E.ZIP 24KB 03/93 U.45 - Response to the not-ready condition of the telex terminal
U0046E.ZIP 22KB 03/93 U.46 - Interruption of automatic transmission and flow control in the international telex service
U0060E.ZIP 22KB 10/84 U.60 - General requirements to be met in interfacing the international telex network with maritime satellite systems
U0061E.ZIP 60KB 03/93 U.61 - Detailed requirements to be met in interfacing the international telex network with maritime satellite systems
U0062E.ZIP 26KB 03/93 U.62 - General requirements to be met in interfacing the international telex network with the fully automated maritime VHF/UHF radio system
U0063E.ZIP 22KB 10/84 U.63 - General requirements to be met in interfacing the international telex network with the maritime "direct printing" system
U0070E.ZIP 24KB 10/84 U.70 - Telex service signals for telex to teletex interworking
U0074E.ZIP 88KB 11/88 U.74 - Extraction of telex selection information from a calling telex answerback
U0075E.ZIP 53KB 03/93 U.75 - Automatic called telex answerback check
U0080E.ZIP 56KB 03/93 U.80 - International telex store and forward access from a telex subscriber
U0081E.ZIP 46KB 10/96 U.81 - International telex store-and-forward Delivery to a telex subscriber
U0101E.ZIP 129KB 03/93 U.101 - Signalling systems for the Intex service (types E and F signalling)
U0102E.ZIP 26KB 07/96 U.102 - Intex and similar services Network requirements to effect interworking between terminals operating at different speeds
U0140E.ZIP 29KB 11/88 U.140 - Definitions of essential technical terms relating to telegraph switching and signalling
U0200E.ZIP 172KB 03/93 U.200 - The international telex service General technical requirements for interworking
U0201E.ZIP 84KB 03/93 U.201 - Interworking between the teletex service and the international telex service
U0202E.ZIP 101KB 03/93 U.202 - Technical requirements to be met in providing the international telex service within an integrated services digital network
U0203E.ZIP 98KB 03/93 U.203 - Technical requirements to be met when providing real-time bothway communications between terminals of the international telex service and data terminal equipments on a PSPDN or via the PSTN
U0204E.ZIP 74KB 03/93 U.204 - Interworking between the international telex service and the public interpersonal messaging service
U0205E.ZIP 22KB 03/93 U.205 - Store-and-retrieve facility for the delivery of messages from a terminal of the international telex service to a data terminal equipment which connects to a packet-switched public data network over the public switched telephone network
U0206E.ZIP 33KB 03/93 U.206 - Technical requirements for interworking between the international telex service and the videotex service
U0207E.ZIP 33KB 03/93 U.207 - Technical requirements to be met for the transfer of messages between terminals of the international telex service and group 3 facsimile terminals connected to the PSTN
U0208E.ZIP 51KB 10/96 U.208 - The international telex service Interworking with the INMARSAT C system using one-stage selection
U0210E.ZIP 24KB 03/93 U.210 - Intex service Network requirements to effect interworking with the international telex service
U0220E.ZIP 29KB 03/93 U.220 - The international telex service Technical requirements for a status enquiry function in an interworking scenario

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Last modified: 23 oct 1998 by Electronic Publishing Service