ANSI T1.623-1993
Digital Subscriber Signalling System Number 1 (DSS1) - Signalling Specification of the User Signalling Bearer Service

Standard No.

ANSI T1.623-1993

Release Date

1993

Published By

American National Standards Institute （ANSI)

Latest

ANSI T1.623-1993

Scope

This interface standard was written to provide a set of requirements for User-Network Signalling for ISDN support of user signalling bearer service, while conforming, wherever possible, with the Q- and I- Series Recommendations of the International Teleg

ANSI T1.623-1993 history

• 1993 ANSI T1.623-1993 Digital Subscriber Signalling System Number 1 (DSS1) - Signalling Specification of the User Signalling Bearer Service