ADTRAN TDU 120e user manual DS-1 Interface Port

Models: TDU 120e

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Appendix D. Specifications

Connector

Winchester (V.35) female (on the Y cable)

DS-1 Interface - Port 0.2

Line Rate

1.544 Mbps

Capacity

1 to 24 DS0s

Line Codes

AMI, B8ZS

Framing

ESF per ANSI T1.403 and AT&T Pub.TR 54016

D4 per AT&T Pub. 62411

Line Length

Short haul mode: -3 dBDsx to 655 feet in 110 ft steps

Line Build-out

Long haul mode: 0, -7.5,-15, -22.5, AUTO

Timing

Supports network, secondary, and CSU timing modes

Test Capability

Line loopback, port loopback (internal toward mux)

Connector

RJ48C, DB15 (female)

Test Jacks

Rx/Tx MON, Rx and Tx (toward PBX)

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61202156L2-1

TDU 120e User Manual

D-3

Page 139
Image 139
ADTRAN TDU 120e user manual DS-1 Interface Port