DS/ETS 300199
Integrated Services Digital Network (ISDN) - Call Forwarding Busy (CFB) supplementary service - Service description
| Organization: | DS |
| Publication Date: | 5 April 1995 |
| Status: | inactive |
| ICS Code (Integrated Services Digital Network (ISDN)): | 33.080 |
scope:
This standard defines the interworking requirements of private ISDN with the public ISDN. In addition this standard specifies the base functionality where the service is provided to the user via a private ISDN. This standard does not specify the additional requirements where the service is provided to the user via a telecommunications network that is not an ISDN but does include interworking requirements of other networks with the public ISDN.
Document History