Interface Specifications; Serial Ports; Span 1 Port; Channelized T1 (Ch T1) And T1/Pri Application - 3Com Dual T1 DS-1 Getting Started Manual

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PPENDIX ECHNICAL
Interface
Specifications

Serial Ports

Span 1 Port

S
PECIFICATIONS
Electrical Specification:
Connector:
Configuration:
Transmission Method:
Transmission Rate:
Electrical Specification: T1/E1 span line interface
Connector:
Specifications:

Channelized T1 (CH T1) and T1/PRI Application

Framing:
Line Coding:
Interfaces:
RS-232-C (EIA/TIA-232-E standard)
RJ-45, 8 position modular jack
Data Terminal Equipment (DTE)
Unbalanced RS-232
38,400 bps maximum
RJ-48C, 8 position modular jack
I.431/ETSI ETS
300 011
ANSI T1.403
ITU G.703
ITU G.775
Super Frame (SF), also known as D4
Extended Super Frame (ESF)
CH T1
Binary Eight Zero Code Supression (B8ZS)
Alternate Mark Inversion (AMI)
Zero Code Supression (ZCS)
T1/PRI
B8ZS
DS1 (Long Haul Applications)
Connecting CPE equipment to the Telco's T1
or Smart Jack up to 6000 feet away
AT&T Pub ITU G.823
62411
ETSI 300-233
ITU G.736
TBR-12
ETSI 300-166
TBR-13
ANSI T1.408