Troubleshooting guide

TD 92735EN
15 May 2012 / Ver. G
Installation and Operation Manual
Unite Connectivity Manager
203
B.2 Cables for BusinessPhone
Unite CM and the BusinessPhone have to be connected in order to be able to transmit
messages to handsets and to receive messages, data and alarms from the handsets. The
cable should be connected to the COM1 port on Unite CM and to the I/0 port on the IC-CU2
board in the BusinessPhone. The cable should be wired as described below.
Figure 87. Cable wiring for BusinessPhone
To be able to configure BusinessPhone remotely via a Unite CM, a second cable is required. It
should be wired as described above and connected between the COM2 port on Unite CM and
the Maintenance port on the IC-CU2 board in the BusinessPhone.
B.3 Cables for the ESPA-, the Ascom Line- and the TAP protocol
Figure 88. Connection to external equipment
A cable with RS232 and D-SUB connectors is required to be able to receive pagings from
external equipment. By default the cable shall be connected to the COM2 port on Unite CM
for ESPA in, Ascom Line protocol and TAP in and also for ESPA out and TAP out.
Figure 89. Cable wiring for the ESPA -, the Ascom Line- and the TAP protocol
Figure 82.
Figure 83.
Figure 84.
RS232
COM2
D-SUB
External
equipment
Unite
Connectivity
Manager