1、E 232b414 0005625 9 El TIGSI 04-0212 E Page 1 Recommendation T/GSI 04-0212 concerning User to Network interfaces and protocols (layer 2) “ - the I. Series Recommendations of the CCITI, as well as other CCITT Recommendations on ISDN, to which - the need for CEPT Administrations to have more precise a
2、nswers 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 of the CEPT, that they evolve their telecommunication networks towards ISDN according to the CEPT Administrations
3、have contributed most significantly; to select and further define material from CCITT Recommendations; promote and strengthen European harmonisation. e following guidelines and specifications.” For this Recommendation, on layer 2, Recommendation T/CS 46-20 is applicable in Europe. Edition of September 15, 1985 8 i r _- -_. - I !
