CEPT T GSI 04-04 E-1987 Terminal Adaptors《终端适配器》.pdf

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1、CEPT T/GSI*04-04 E 87 232b414 0005b31i 4 II -= ! 04-04 Page E 1 Recornmendation T/GSI 04-04 (by correspondence, June 1987) TERMINAL ADAPTORS Recommendation proposed by the Special Group Integration (GSI) Texf of the Recommendation adopted by the “Telecommunications Commission: “The European Conferen

2、ce of Posts and Telecommunications Administrations, considering - the common CEPT approach to the ISDN and general CEPT assumptions and policies for the evolution towards ISDN, - the I. Series Recommendations of the CCITT, as well as other CCIT Recommendations on ISDN, to which - the need for CEPT A

3、dministrations to have more precise answers to their specific European requirements, i.e, - the need for CEPT Administrations to have as a base a comprehensive set of Recommendations, in order to recommends to the member Administrations of the CEPT that they evolve their telecommunication networks t

4、owards ISDN according to the specifications given in the attached text.” CEPT Administrations have contributed most significantly, to select and further define material from CCITT Recommendations, promote and strengthen European harmonisation, O For general rules for rate adaption CCITT Recommendation 1.460 applies. For terminal adaptors: X.21 DTE, Recommendation T/S 46-40 X.25 DTE, Recommendation T/S 46-50 apply Edition of October 31, 1987