User's Manual Part 3

RBS 2109 User’s Guide
1.
Open the RRU, and the IXU
cover.
P010357B
2.
Remove the PCM cable
plug, starting with position A,
and connect it to the Loop
Back socket on the Loop
forward/backward board.
P011267A
Loop forward/backward board
3.
Request that the BSC operator checks the Digital Path on the active
RBLT.
4.
Remove the PCM cable plug from the Loop forward/backward board
and reconnect it to the socket in the IXU.
5.
Wait for the BSC operator to confirm that the Abis Paths are correctly
defined and that the Digital Path between the BSC and the RBS is
working properly.
6.
Repeat steps 2 to 5 for all used PCM lines.
145EN/LZT 720 0090 Uen R1A 2004-09-17