Specifications

DIDU2 Installation 3-23
Chapter 3 - Installation
Wiring Connectors
Before wiring any of the Modules, connect the "GND" screw on the back of the Module to a known
earth ground, refer to
“Module Grounding” on page 3-14.
On the front of the DIDM2 is the RJ 45 type "LAN" connector. This connector should be
wired to the appropriate LAN points as discussed in
“LAN Connections” on page 3-15 and “LAN
Wiring Structures” on page 3-16
.
V Wire "LAN" to a 10/100 Base-T switch. A SHUB8 can be used to form the Telenium
IP
Zone.
V Tag or number wiring for maintenance.
On the rear are two or four RJ-11 connectors terminated as described in
“Telephony
Connections” on page 3-14
, which should be wired to the telephone company termination
point. When using a Main Cabinet, refer to
“Main Cabinet Wiring” on page 3-29 for wiring
instructions.
V Wire each RJ-11 to a DID Line at the PSTN termination point/MDF.
V Tag or number wiring for maintenance.
AC/DC Adapter
Assure the AC/DC Adapter is plugged into a live AC outlet and the Module Power jack.
DIDU2 Installation
The basic DIDM2 is equipped with circuitry to support two DID Lines and can be
expanded with the DIDU2 to support four DID Lines. The DIDU2 is installed in the DIDM2
as described below and shown in
Figure 3-17.
V Remove the Option Cover plate on the rear of the Module by pulling away from the
Module.
V Insert the DIDU2 option board and slide into the Module engaging the Module
connector fully.
V To remove the DIDU2, press up on the release latch and pull the DIDU2 out of the
module as shown in
Figure 3-17.
Figure 3-17: DIDU2 Installation
CAUTION: Before connecting the LAN from SHUB8, the appropriate switch
for DTE power must be in the "OFF" position.
Insert
Remove