Nortel DualMode 800, Maintenance Manual

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xii Contents Nortel Networks Confidential
411-2051-500 Draft 00.01 November 1999
Figure 11-3 MCPA front panel layout 11-3
Figure 11-4 DRU transmit tests setup (service affecting) 11-14
Figure 11-5 DRU receive tests setup (shelf/site service affecting) 11-24
Figure 11-6 RSSI offset setup 11-29
Figure 11-7 Transmit RF output power test setup 11-39
Figure 11-8 Transmit power level of a DualMode 800 Enclosure with 24-channel per
cell/sector using two MCPA modules 11-41
Figure 11-9 Digital loopback paths 11-43
Figure 11-10 BER test setup at the cell site 11-47
Tables
Table 1-1 Transitions in the TRU3 LED state 1-24
Table 1-2 TRU Fullscreen command summary 1-31
Table 1-3 TRU Fullscreen commands 1-32
Table 1-4 Command line mode maintenance commands 1-36
Table 1-5 Command line mode measurement commands 1-40
Table 1-6 Command line mode test commands 1-42
Table 2-1 Maintenance schedule example 2-9
Table 3-1 DRU to Interface Terminal connection 3-2
Table 4-1 Minimum bending radii of power cables 4-2
Table 4-2 RIP1 circuit breaker assignments and ratings 4-3
Table 4-3 RIP2 circuit breaker assignments and ratings 4-3
Table 4-4 RIP3 circuit breaker assignments and ratings 4-3
Table 9-1 Naming convention of the MTX trunk tests 5-9
Table 11-1 DRU configurations for analog tests 11-8
Table 11-2 RSSI characteristics 11-28
Table 11-3 DRU configuration for RSSI characteristics 11-34
Table 11-4 RSSI measurement characteristics 11-34
Table 11-5 Nominal DualMode 800 Enclosure per-carrier power level at the output
port of the MCPA shelf 11-40
Table 12-1 DualMode Urban field replaceable units 12-1
Procedures
Procedure 9-1 Posting the DCSM 9-4
Procedure 9-2 Control Channel test set-up 9-5
Procedure 9-3 Measuring forward CCH RF power 9-6
Procedure 9-4 Measuring reverse CCH RF power 9-6
Procedure 9-5 Round Robin Monitoring 9-7
Procedure 9-6 Querying ACCH OMT parameters 9-8
Procedure 9-7 Querying the DCSM parameters 9-8
Procedure 9-8 Initiating the MALT/MAHT test 9-11
Procedure 9-9 Initiating the MRLT/MRHT tests 9-13
Procedure 9-10 Initiating the MRLP test 9-16
Procedure 9-11 Initiating the MRLR test 9-18
Procedure 9-12Invoking the DTRM or MTRM tests 9-20