ATIS - T1.621
Telecommunications - Integrated Services Digital Network (ISDN) - User-to-User Signaling Supplementary Service
inactive
| Organization: | ATIS |
| Publication Date: | 1 January 1992 |
| Status: | inactive |
| Page Count: | 39 |
Document History
June 1, 2014
Integrated Services Digital Network (ISDN) – User-to-User Signaling Supplementary Service
This standard defines the usage, format, and encoding of the cause information element within the context of the Digital Subscriber Signaling System Number 1 (DSS1) of an Integrated Services Digital...
June 1, 2014
Integrated Services Digital Network (ISDN) – User-to-User Signaling Supplementary Service
Scope & Purpose
The user-to-user signaling supplementary service provides a means of communication used to exchange user information between two users. The exchange of user information is generally...
September 1, 1992
Integrated Services Digital Network (ISDN) – User-to-User Signaling Supplementary Service
Scope and purpose
The user-to-user signaling supplementary service provides a means of communication used to exchange user information between two users. The exchange of user information is...
September 1, 1992
Integrated Services Digital Network ISDN – User-to-User Signaling Supplementary Service
Scope and purpose
The user-to-user signaling supplementary service provides a means of communication used to exchange user information between two users. The exchange of user information is...
T1.621
January 1, 1992
Telecommunications - Integrated Services Digital Network (ISDN) - User-to-User Signaling Supplementary Service
A description is not available for this item.
January 1, 1992
User to User Signaling Supplementary Service Description
A description is not available for this item.