2 On the front panel of the E4G-200 router, loosen the screws that hold the cover on the T1/E1 module
slot.
Remove the slot cover as shown in
the following figure
.
Figure 22: T1/E1 Module Slot Cover
3 Align the T1/E1 module with the card guides and carefully slide the module into the slot.
4 Align and securely tighten the retaining screws, as shown in
the following figure
.
Figure 23: Installing a T1/E1 Module
5 To initialize the T1/E1 module, reboot the router.
To connect the ports on the T1/E1 module, use a standard T1/E1 crossover cable with RJ-48C connectors
and the pinouts listed in
Table 82: Pinouts for a T1/E1 RJ-48C Crossover Cable
on page 108.
Save the slot cover to re-use in case you remove the T1/E1 module later. An unoccupied module slot
must be covered to ensure satisfactory electromagnetic interference (EMI) levels and to maintain
adequate airflow through the router.
Installing a Clock Module
Before you install the clock module on the E4G-200 router, have the following items on hand:
•
ESD-preventive wrist strap
Installing an E4G Series Router
E4G Routers Hardware Installation Guide
44
