ATIS 1000621.2014 (R2019)

Integrated Services Digital Network (ISDN) - User-to-User Signaling Supplementary Service

The Alliance for Telecommunications Industry Solutions , 06/01/2014

Publisher: ATIS

File Format: PDF

$87.00$175.00


This standard is one of a series which defines and describes service capabilities within the context of an Integrated Service Digital Network (ISDN). It describes a single service capability which is a telecommunication transport capability. Such capability 5 be made available on a demand or a subscription arrangement. Formerly known as T1.621-1992(R2009).

ATIS 1000621.2014 (R2019) History

ATIS 1000621.2014 (R2019)

ATIS 1000621.2014 (R2019)

$87.00 $175.00

ATIS 1000621.1992(R2009)

ATIS 1000621.1992(R2009)

$149.00 $298.44

More ATIS Standards PDF

AWS A4.4M

AWS A4.4M

$28.00 $56.00

ATIS 1000640.2001(R2006)

ATIS 1000640.2001(R2006)

$101.00 $202.88

ATIS 1000628.a.2001(S2020)
ATIS 0600403.02.a.2001(S2015)