This document is a supplement to ATIS-1000620 and revises the standard to add the category of multi-rate circuit-mode bearer services. Formerly known as T1.620a-1992(R2009).
- You cannot add another "ATIS 1000118.1992(S2020)" to your cart. View cart

Original price was: $209.18.$104.00Current price is: $104.00.
Multi-Rate Circuit-Mode Bearer Service for ISDN – Addendum to the Circuit-Mode Bearer Service Category Description
The Alliance for Telecommunications Industry Solutions , 05/01/1992