ATIS T1.622

Message Waiting Indicator Control and Notification Supplementary Services and Associated Switching and Signaling Specifications

Org/Number ID	ATIS T1.622
Alternate Organization ID / number	ANSI T1.622
Version(s)	1992
Bin #	0563
Comments	S2018
Status	Present
Record last updated	September 7, 2022, 3:18 pm

This is not the most recent edition of this standard.

Newer edition note: 1999; 2008