ITU-T-X.81 Interworking Between an Isdn Circuit-Switched & a Circuit-Switched Public Data Network

ITU-T-X.81 - 1988 EDITION - CURRENT



Interworking Between an Isdn Circuit-Switched & a Circuit-Switched Public Data Network


ORDER



Document Number

ITU-T-X.81

Revision Level

1988 EDITION

Status

Current

Publication Date

Nov. 1, 1988