PRELIMINARY
Installation and Tests
3.
Start the OMT, and check that the right IDB is installed.
In addition to frequency, transmission alternative, and RBS type,
the following parameters are to be checked:
•
CRC-4
•
LBO (T1)
•
TNOM USE
•
TNOM NODE ID
•
TNOM TIMESLOT
•
TEI (Cascade)
P004883A
PCM
TEI= 58
TEI= 59
TEI= 60
TEI= 61
TEI= 62
Figure 70
For further information, see OMT User’s Manual.
MS Test Call using BSC Simulator (Optional Test)
This test is performed if no transmission network is available.
The test is passed when a test call has been made on one timeslot for
each TRX.
1.
Connect the cables according to Figure 71 on page 56 T1
(1.5) Mbit/s, or Figure 72 on page 57 E1 (2.0 Mbit/s)
ON/OFF
YES
NO
1
2
3
4
5
6
7
8
9
*
0
#
CLR
P004917A
C26
C41
C27
Ad21x3/
A21
BSC Sim
Adapter
Figure 71
Test setup for T1 (1.5) Mbit/s
56 (158)
LZN 302 14
P3A-1
1999-11-10
© Ericsson Radio Systems AB
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