Section 4: Optional Equipment
Aspila EX Hardware Manual Section 4: Optional Equipment 4-33
4
Installing the Power Failure Telephones:
1. Connect an RJ61 connector to the COIU PCB installed in the Aspila EX system.
2. Install a Master type socket for each single line telephone supporting PF operation. The
socket should be within 2 mteres of the phone.
3. For each extension, run one-pair station cable from the RJ61 connector to the master socket.
4. Terminate the pair to pins 2 & 5 of the socket..
Figure 4-36: POWER FAILURE CIRCUIT INSTALLATION
The 8COIU PCB is shown here.