Specifications

Reference Guide
A-5
E&M Cards
Bell System TR433801 Digital Channel Bank Requirements and Objectives - November
1982
TR-NWT-000057 Functional Criteria for Digital Loop Carrier System - January
1993
GR-63-CORE Issue 1 Network Equipment-Building System (NEBS) Requirements:
Physical Protection
ITU-T G.712 (11/96) Transmission Performance Characteristics of Pulse Code
Modulation (replaces G.712, G.713, G.714 and G.715)
Q.552 Transmission Characteristics of 2-wire analog interface of a
Digital Exchange
Q.553 Transmission Characteristics of 4-wire analog interface of a
Digital Exchange
FCC Rules and Regulations Part 68 and Part 15 - Subpart B (Subpart B supersedes Subpart J)
UL 1459, 3rd edition UL Standard for Safety Telephone Equipment
UL 1950 UL Standard for Safety of Information Technology Equipment
CEN EN 500 081-1 Electromagnetic compatibility generic emission standard Part 1
Residential, commercial and light industry
EN 500 082-1 Electromagnetic compatibility generic immunity standard Part 1
Residential, commercial and light industry
EN 60 950/A2 Safety of information technology equipment including electrical
business equipment
FRAD Cards
BellCore GR-63-CORE Issue 1 Network Equipment-Building System (NEBS) Requirements:
Physical Protection
AT&T TR54075 Subrate Data Multiplexing - A Service of DATAPHONE Digital
Service
ITU-T V.28 Electrical characteristics of unbalanced double-current
interchange circuits
UL 1950 UL Standard for Safety of Information Technology Equipment
CEN EN 500 081-1 Electromagnetic compatibility generic emission standard Part 1
Residential, commercial and light industry
EN 500 082-1 Electromagnetic compatibility generic immunity standard Part 1
Residential, commercial and light industry
EN 60 950/A2 Safety of information technology equipment including electrical
business equipment
OCU-DP Card
AT&T TR 62411 Accunet T1.5 Service, Description and Interface Specifications
Bellcore TA-TSY-000077 Digital Channel Banks-Requirements for Data port Channel Unit
Functions, Issue 2, April 1986
TA-TSY-000083 Generic Requirements for the Digital Data System (DDS)
Network Office Channel Unit, Issue 2, April 1986
BellCore Pub 62310 DS0 Digital Local Channel Description and Interface
Specification, August 1993
ANSI T1.107-1988 Digital Hierarchy - Format Specifications 1988