This supplement to American National Standard for Telecommunications – Message Waiting Indicator and Notification Supplementary Services and Associated Switching and Signaling Specifications, ATIS-1000622.1999(R2008), revises the standard to improve and expand the applicability of this standard, in particular, when interfacing to an NT2. Formerly known as T1.622a-1998(R2008).
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ATIS 1000622.a.1998(S2018)
Original price was: $60.00.$30.00Current price is: $30.00.
Supplement to ATIS-1000622.1999(R2013) – Message Waiting Indicator Control and Notification Supplementary Services and Associated Switching and Signaling Specifications
The Alliance for Telecommunications Industry Solutions , 01/01/1998
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