DS/EN 300356-1 V4.2.1:2002
Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) version 4 for the international interface; Part 1: Basic services

Standard No.

DS/EN 300356-1 V4.2.1:2002

Release Date

2002

Published By

Danish Standards Foundation

Latest

DS/EN 300356-1 V4.2.1:2002

Replace

DS/EN 300356-1 V3.2.2-1999

Scope

The present document specifies procedures to support basic bearer services and supplementary services defined for the pan-European Integrated Services Digital Network (ISDN) as provided by the European public telecommunications operators by means of the Signalling System No.7 protocol for the ISDN User Part (ISUP). The present document does not specify the additional protocol requirements where the service is provided to the user via a telecommunications network that is not an ISDN.

DS/EN 300356-1 V4.2.1:2002 history

• 2002 DS/EN 300356-1 V4.2.1:2002 Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) version 4 for the international interface; Part 1: Basic services