User Manual

AirLink Pro T1/E1 Rack Mount Installer’s Guide
Installation and System Administration
Rev. B - 1/97
2-16
Figure 2-7
Modem Connection to the AirLink Pro T1/E1 Rack Mount
Order Wire Connection
The Order Wire interface is a 64 kbps pulse modulation (PCM) voice
communication channel. This part of the AirLink Pro T1/E1 Rack Mount RF
protocol does not use any part of the 1.544 Mbps T1 channel or the 2.048 Mbps E1
channel. The Order Wire interface meets V.21 and V.32 modem specifications.
A standard telephone (2 wire interface) can be plugged in to the Order Wire
jack on the front panel ( Figure 2-3). A telephone is required at each end of the
link.