ATIS T1.611-1991

Signalling System Number 7 (SS7) - Supplementary Services for Non-ISDN Subscribers

Org/Number ID	ATIS T1.611-1991
Alternate Organization ID / number	ANSI T1.611-1991
Version(s)	1991
Bin #	0562
Comments	S2018
Status	Present
Record last updated	September 7, 2022, 2:44 pm

This is not the most recent edition of this standard.

Newer edition note: 2008