User manual

Appendix D. Specifications
61202156L1-1 TDU 120e User Manual D-3
Table D-3. DS-1 Interface - Port 0.2
Name Description
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
Test Capability Line loopback, port loopback
(internal toward mux)
Connector RJ48C, DB15 (female)
Test Jacks Rx/Tx MON, Rx and Tx (toward PBX)
Compatibility
T1 Interface Pub 62411
ESF Format Interface TR.194
ESF Performance
Monitoring
TR. 54016 and T1.403
Approvals FCC Part 15
FCC Part 68
UL 1950