Verilink AS2000: The Basics (880-502981-001) Product Manual - Manual (Page 89)

Verilink Access System 2000: The Basics A-1
Appendix
A
Compliance Statements
AS2000 modules comply with the applicable requirements and
specifications described in the following sections.
Line Aggregate Compliance
Certain Verilink modules used with the AS2000 system meet or
exceeds the following E1 aggregate line requirements as specified
by the International Telegraph and Telephone Consultative
Committee (CCITT):
• G.703:
Physical/Electrical Characteristics of Hierarchical Digital
Interfaces (Geneva, 1972 through amendments Geneva, 1991)
• G.704:
Synchronous Frame Structures Used at Primary and
Secondary Hierarchical Levels (Malaga—Torremolinos, 1984
through amendments Geneva, 1991)
• G.706:
Frame Alignment and Cyclic Redundancy Check (CRC)
Procedures Relating to Basic Frame Structures Defined in
Recommendation G.704 (Melbourne, 1988 through
amendments Geneva, 1991)
• G.732:
Characteristics of Primary Pulse Code Modulation (PCM)
Multiplex Equipment Operating at 2048 Kbit/s (Geneva, 1972
through amendments Geneva, 1988)
• G.823:
The Control of Jitter and Wander Within Digital Networks
Which Are Based on the 2048 kilobits Hierarchy (Malaga—
Torremolinos, 1984; amended at Melbourne, 1988)
• G.826:
Performance Parameters for Digital Networks (Geneva,
1992)
T1 aggregate line requirements:
• ACCUNET
® T1.5 Service Description and Interface Specification
(December 1990)
• ANSI T1.103, 403, and 406
—American National Standard for
Telecommunications Network to Customer Installation DS1
Metallic Interface (March 1995)
• AT&T 54016
—Data Communications Technical Reference (May
1986)
• E1A/T1A Standar
(E1A/T1A—547) Network Channel Terminal
Equipment for DS1 Service (March 1989)