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61202156L2-1 TDU 120e User Manual D-1
Appendix D
Specifications
ELECTRICAL SPECIFICATIONS
T1/FT1 Interface
T1 Line Rate
1.544 Mbits/s +/- 75bps
Line Code
Bipolar, RZ; AMI or B8ZS
Framing
D4(SF) or ESF
FT1 Line Rate
DS0 Channelized (multiple of 64 kbps)
Transmit Timing
Network, DTE, U-BR1TE, Secondary, NI, Normal (CSU)
or Internal
Input Signal
0 to -36 dB (DS-1)
Line-Build-Out
0, -7.5, -15, -22.5 dB, AUTO
Connector
RJ48C, DB 15 (male)
Test Jacks
Bantam jacks: Tx and Rx MON, Tx and Rx (to network)