ATIS T1.643

Telecommunications - INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - EXPLICIT CALL TRANSFER SUPPLEMENTARY SERVICE

Org/Number ID	ATIS T1.643
Alternate Organization ID / number	ANSI T1.643, ATIS 1000643
Version(s)	April 18, 1995; January 14, 1998
Bin #	565
Comments
Status	Present
Record last updated	September 22, 2022, 10:39 am

This is the most recent edition of this standard.