User's Manual Part 2

RBS 2308 and RBS 2309 User’s Guide
9.1.1 Transmission Test on E1
This section describes how to test transmission, when the E1 transmission
interface is used.
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 t
he PCM cable plug from the Loop forward/backward board
and reco
nnect it to the socket in the IXU.
1
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EN
/LZT 720 0027 Uen R8A 2006-06-27