SR ETS 300 403-1:1997

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Signalling network layer for circuit-mode basic call control - Part 1: Protocol specification (ITU-T Q.931:1993, modified)

General information

Status : Withdrawn
Approval date : 11/18/1996
Publish date : 11/19/1996
Withdrawal date : 3/31/2015
Number of pages : 68
ICS : 33.080 Integrated Services Digital Network (ISDN),35.100.30 Network layer
Technical Committee : 6 - Radiocommunications, telecommunications

Relations with other standards:

Replaced by SR EN 300 403-1 V1.3.2:2015
Amended by SR ETS 300 403-1:1997/C1:2025