Paradyne 3000 manual Network Interface

Introduction

Table 1-1

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Technical Specifications for the COMSPHERE 3000 Series Carrier

Technical Specifications	Criteria
NETWORK INTERFACE	Full Compliance with AT&T Technical Reference
	62310±1987, ``Digital Data System Channel Interface
	Specification,º November 1987; and Bell Canada ``Digital
	Circuit Terminating Equipment (DCTE) Specifications,º
	July 1989, Issue 1
Digital/Lease Network Interface	(2) 50-pin connector
	Digital: USOC RJ48T
	Lease: 50-pin to 8-pin cable; JM8
Network Interface Module:	(1 or 2) 50-pin connector
Dial	Permissive: USOC RJ21X
	Programmable: USOC RJ27X
4-wire Switched 56 (U.S. only)	(1 or 2) 50-pin connector; USOC SJA57
2-wire Switched 56	(1 or 2) 50-pin connector
Model 3151 and 3161 Physical Interface
USA	(1 or 2) 50-pin connector; RJ48H (T1)
Canada	CA81A (T1 with adapter cable)
DTE INTERFACE
Model 3151
Physical Interface	DB15S
Framing Format	D4, ESF
Coding Format	AMI, B8ZS
DTE Line Equalization	5 selectable ranges from 0 to 655 feet (0 to 196.5 meters)
Send AIS	Selectable
Model 3161 (DSX-1)
Physical Interface	DB15S
Framing Format	D4, ESF
Coding Format	AMI, B8ZS
DTE Line Equalization	5 selectable ranges from 0 to 655 feet (0 to 196.5 meters)
Send AIS	Selectable
MODEL 3161 PORT INTERFACE
Standards	EIA 530A, V.35, RS-449, V.11
Rates	Nx64 ± 64-1.536 Mb
	Nx56 ± 56-1.344 Mb

3000-A2-GA31-80 December 1994 1-7