IP Office Installation
Installation Manual
Page 50
IP Office 2.1
40DHB0002USCL Issue 10c (11th May 2004)
Trunk Interface Modules (BRI/PRI/ANALOG4)
See
IP403 Office - Rear View
,
IP406 Office - Rear View
and
IP412 Office - Rear View
for details of
which trunk interface modules may be fitted.
1.
CAUTION -
While installing, ensure that you wear a ground wrist strap that is connected to a
suitable grounding point.
2. Remove the three fixing screws on the rear of cover.
3. Turn the unit over and remove the four fixing screws from the base.
4. Slide the cover from the unit.
5. Remove the two blanking plate securing screws and remove blanking plate.
6. Insert the trunk module and secure with the two screws.
7. Mount the trunk module in position as shown below and secure with the two snap-in spacers
(except for PRI E1/R2).
8. For CALA only: On the PRI E1/R2 coaxial module, use the shorting blocks (A) to connect Rx1 to
GND, Tx1 to GND and/or Rx2 to GND, Tx2 to GND as required. Connect the earthing strap
spade end (B) to the spade connection on the board and the other end (C) to the chassis with the
long securing screw (both of which are supplied with the kit).
9. Where required, fit the functional ground (see
Functional Ground
).
10. Replace cover and secure with the seven fixing screws.