IPECS Release 5
Hardware Description & Installation
Issue 5.0
78
CMU4-50PR
Port No
LGCM4
CMU4-50PR
CN6 CN2
1st ~ 4th port
CN7 CN1
CN8 CN2
5th ~ 8th port
CN9 CN1
Figure 4.5.5-1 Installing a CMU4 module with LGCM8
Wiring Connectors
Before wiring any of the Modules, connect the “ ” screw on the back of the Module to a known
protective earth ground, refer to section 4.5.1.4.
On the front of the LGCM8 is the RJ-45 type “LAN” connector. This connector should be wired to
the appropriate LAN points as discussed in section 4.5.1.6 and 4.5.1.7.
¾
Wire “LAN” to a 10/100 Base-T switch, a POE8 can be used to connect to the LAN.
¾
Tag or number wiring for maintenance.
On the rear panel are eight (8) RJ-45 female connectors terminated as described in section 4.5.1.5.
These connectors should be cabled to the telephone company termination point.
¾
Wire each RJ-45 to a CO Line at the PSTN termination point/MDF.
¾
Tag or number wiring for maintenance
AC/DC Adapter
If a PSU is not employed, assure the AC/DC Adapter is plugged into a live AC outlet and the
Module Power jack.
