DS/ETS 300201
Integrated Services Digital Network (ISDN) - Call Forwarding No Reply (CFNR) supplementary service - Service description
inactive
| 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. 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
September 24, 1997
Integrated Services Digital Network (ISDN) - Call Forwarding No Reply (CFNR) supplementary service - Service description
This standard defines the interworking requirements of private ISDN with the public ISDN. This standard does not specify the additional requirements where the service is provided to the user via a...
DS/ETS 300201
April 5, 1995
Integrated Services Digital Network (ISDN) - Call Forwarding No Reply (CFNR) supplementary service - Service description
This standard defines the interworking requirements of private ISDN with the public ISDN. This standard does not specify the additional requirements where the service is provided to the user via a...