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Appendix D. Specifications
61202156L2-1 TDU 120e User Manual D-3
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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