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FLM 150 ADM
Fujitsu FLM 150 ADM Manuals
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Fujitsu FLM 150 ADM manual available for free PDF download: Maintenance And Trouble Clearing
Fujitsu FLM 150 ADM Maintenance And Trouble Clearing (198 pages)
Brand:
Fujitsu
| Category:
Multiplexer
| Size: 0.58 MB
Table of Contents
7
Table of Contents
11
1 Maintaining Equipment
11
Alarm/Status Identification
16
Message Parameter Interpretation
24
Maintenance Philosophy
25
Alarm and Status Messages
26
Trouble Analysis Procedures
27
Repairing Defective Units
28
Front and Rear Views
31
2 Plug-In Unit Front-Panel Devices
31
Overview
32
LED Descriptions
43
3 Responding to Alarms and Conditions
43
Condition Code Responses
46
Procedure
47
Actlpbkf
48
Actlpbkt
48
Ais
50
Al1Pls
50
Apsb
51
B1Err
51
B2Err
52
B3Err
52
BERSDL and BERSFL
54
BERSDP and BERSFP
55
Bip2Err
55
Canval
55
Clei-Flt
55
Clei-Lbc
56
Clei-Temp
56
CPY Conditions
57
Ctneqpt
57
Dccfail
59
Ecrestart
59
Fallbk
59
FE Alarms
60
Feais
60
Feflt-Com
60
Feflt-T1
61
Feflt-T1M
61
Feflt-T1S
61
Feflt-T3
62
Feisd
62
Felos
62
Feoof
63
Fileconfig-Act
63
Fileconfig-Stby
63
Frcdsw
64
Hmia
64
Init-Sys-Fail
64
Intfail
64
Ipnotreach
65
Ipreachable
65
Isd
65
Isopls
66
Lockin
66
Lockout
67
Lof
69
Lom
69
Lop
70
Los
72
Man
72
Mansw
73
Mismount
74
Msgchg
74
Pdi-N
75
Pingtimeout
75
Plm
76
Rai
76
Rfi
78
Rfi-Con
78
Rfi-Pld
78
Rfi-Srv
79
Rmvd
79
Svm
80
Syncd
80
Sysres
80
T-Fe
81
T-Lbcn
81
T-Psc
82
Tarpecho
82
Tarperr
83
Threshold Violations-Line
85
Threshold Violations-Path
87
Threshold Violations-Section
88
Tmgoutpsw
88
Tmgoutssw
89
Tmgsw
89
Trcm
90
Uneq
90
Wkswbk
91
Wkswpr
93
4 Replacing Units
93
Overview
93
Replacing the Power (PW1A) Unit
97
Replacing the Microprocessor (MP1A) Unit
102
Replacing the Time-Slot Assignment (TS1A) Unit
106
Replacing the Alarm (AW1A) Units
110
Replacing the Supervisory (SV1A) Unit
117
Replacing the Middle-Speed Mux/Demux/Transmux (MC1A) Unit
126
Replacing the Low-Speed Switch (LS1A-D1) Unit
129
Replacing the Embedded Operation Channel (EC1A) Unit
133
Replacing the High-Speed Switch Control (HS1A) Unit
137
Replacing the OC-12 Optical Channel (Hc1A-6Lx1) Units
141
Replacing the OC-3 Optical Channel (HC1A and MC6A) Units
151
Replacing the STS-1 Electrical Channel (HC1A-STS1) Unit
154
Replacing the Timing Control Access (TCA) Unit
157
Replacing the Low-Speed Channel-Ds1
157
(Lc1A-D1Xx) Unit
160
Replacing the Low-Speed Channel-Ovtg
160
(Lc1A-F6Xx) Unit
163
5 Miscellaneous Procedures
163
Handling Fiber Cables
168
Cleaning, Connecting, and Disconnecting the Optical Connectors
171
Measuring Optical Power
177
Verifying External Clock and Clock Connections
179
Correcting the T1 or T3 Framing Format
183
Correcting Unidirectional or Bidirectional Switch Provisioning
186
Placing an SDCC in Service
189
Correcting a Mismounted Unit
197
Appendix A Trouble Analysis Log
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