DS/EN 300356-2 V3.2.2
Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP) version 3 for the international interface; Part 2: ISDN supplementary services [ITU-T Recommendation Q.730 (1997), modified]
| Organization: | DS |
| Publication Date: | 3 February 1999 |
| Status: | inactive |
| ICS Code (Integrated Services Digital Network (ISDN)): | 33.080 |
scope:
This second part of EN 300 356 specifies procedures that are common to multiple 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 identifies the protocol procedures and switching functions needed to support telecommunication services (see CCITT Recommendation I.130 [1]). 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.
Document History