ANSI T1.231

Layer 1 In-Service Digital Transmission Performance Monitoring

2003

ANSI T1.231.02

DS1 - Layer 1 In-Service Digital Transmission Performance Monitoring

2003

ANSI T1.403

For Telecommunications - Network and Customer Installation Interfaces - DS1 Electrical Interface

1999

ANSI T1.403.02

for Telecommunications - Network and Customer Installation Interfaces – DS1  Robbed-Bit Signaling State Definitions

1999

ANSI/TIA-464-C

For Telecommunications - Multiline Terminal Systems – Requirements for PBX Switching Equipment, Section 7.2 Digital Signaling and Supervision

October 2002

AT&T PUB 43801

Digital Channel Bank Requirements and Objectives

November 1982

AT&T TR-008

GR-8-CORE

Digital Interface Between The SLC-96 Digital Loop Carrier System And A Local Digital Switch

Issue 1

October 2001

AT&T TR-54016

Technical Reference Requirements For Interfacing Digital Terminal Equipment To Services Employing The Extended Superframe Format

September 1989

ITU-T G.703

Physical/Electrical Characteristics Of Hierarchical Digital Interfaces

11/2001

ITU-T G.704

Synchronous Frame Structures And Used At 1544, 6312, 2048 and 44,736 Kbit/S Hierarchical Levels

10/1998

ITU-T G.826

End-to-end performance parameters and objectives for international, constant bit-rate digital paths and connections

12/2002

ITU-T Q.422

Clauses For Exchange Line Signaling Equipment

Telcordia GR-303-CORE

Integrated Digital Loop Carrier System Generic Requirements Objectives And Interface, Tables 12-3 and 12-4.

Issue 4

December 2000