Figure 4-11. Inserting The Office Repeater Into The - AT&T MERLIN LEGEND Release 2.0 Installation Section

Connecting the Control Unit to the Network Interface
Step 5: Inserting the Office Repeater
Plug the office repeater into the left slot of the 551 T1 CSU (see Figure 4-11):
Figure 4-11. Inserting the Office Repeater into the 551 Tl CSU
The front panel has the following:
six 310 jacks for in-line access and monitoring of the span line and the
signal monitor unit card
two GMT fuses for protection of the local powering circuitry
four test points
4-40
Installing the Channel Service Unit
Screws for
option settings