User Manual

AirLink Pro T1/E1 Rack Mount Installer’s Guide
Specifications
Rev. B - 1/97
B-10
Table B-7
2-wire Order Wire
Terminating Impedance 600 ± 5%
Coding Method 64 kbps PCM
Open Circuit Battery Feed Voltage 24 VDC
Battery Feed Current 100 mA maximum
Maximum Input Signal Meets V.21 and V.32 modem specifications; no
ringing required
End-end loss 0 dBm
Table B-8
4-wire Order Wire
Terminating Impedance 400 ± 5%
Coding Method 64 kbps PCM
Nominal input 0 dBm
Nominal output 0 dBm
End-end loss 0 dBm