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FLM 150 ADM
User Manuals: Fujitsu FLM 150 ADM Add-Drop Multiplexer
Manuals and User Guides for Fujitsu FLM 150 ADM Add-Drop Multiplexer. We have
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Fujitsu FLM 150 ADM Add-Drop Multiplexer 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
Table of Contents
7
1 Maintaining Equipment
11
Alarm/Status Identification
11
Message Parameter Interpretation
16
Maintenance Philosophy
24
Alarm and Status Messages
25
Trouble Analysis Procedures
26
Repairing Defective Units
27
Front and Rear Views
28
2 Plug-In Unit Front-Panel Devices
31
Overview
31
LED Descriptions
32
3 Responding to Alarms and Conditions
43
Condition Code Responses
43
Procedure
46
Actlpbkf
47
Actlpbkt
48
Ais
48
Al1Pls
50
Apsb
50
B1Err
51
B2Err
51
B3Err
52
BERSDL and BERSFL
52
BERSDP and BERSFP
54
Bip2Err
55
Canval
55
Clei-Flt
55
Clei-Lbc
55
Clei-Temp
56
CPY Conditions
56
Ctneqpt
57
Dccfail
57
Ecrestart
59
Fallbk
59
FE Alarms
59
Feais
60
Feflt-Com
60
Feflt-T1
60
Feflt-T1M
61
Feflt-T1S
61
Feflt-T3
61
Feisd
62
Felos
62
Feoof
62
Fileconfig-Act
63
Fileconfig-Stby
63
Frcdsw
63
Hmia
64
Init-Sys-Fail
64
Intfail
64
Ipnotreach
64
Ipreachable
65
Isd
65
Isopls
65
Lockin
66
Lockout
66
Lof
67
Lom
69
Lop
69
Los
70
Man
72
Mansw
72
Mismount
73
Msgchg
74
PDI-N
74
Pingtimeout
75
Plm
75
Rai
76
Rfi
76
Rfi-Con
78
Rfi-Pld
78
Rfi-Srv
78
Rmvd
79
Svm
79
Syncd
80
Sysres
80
T-Fe
80
T-Lbcn
81
T-Psc
81
Tarpecho
82
Tarperr
82
Threshold Violations-Line
83
Threshold Violations-Path
85
Threshold Violations-Section
87
Tmgoutpsw
88
Tmgoutssw
88
Tmgsw
89
Trcm
89
Uneq
90
Wkswbk
90
Wkswpr
91
4 Replacing Units
93
Overview
93
Replacing the Power (PW1A) Unit
93
Replacing the Microprocessor (MP1A) Unit
97
Replacing the Time-Slot Assignment (TS1A) Unit
102
Replacing the Alarm (AW1A) Units
106
Replacing the Supervisory (SV1A) Unit
110
Replacing the Middle-Speed Mux/Demux/Transmux (MC1A) Unit
117
Replacing the Low-Speed Switch (LS1A-D1) Unit
126
Replacing the Embedded Operation Channel (EC1A) Unit
129
Replacing the High-Speed Switch Control (HS1A) Unit
133
Replacing the OC-12 Optical Channel (HC1A-6Lx1) Units
137
Replacing the OC-3 Optical Channel (HC1A and MC6A) Units
141
Replacing the STS-1 Electrical Channel (HC1A-STS1) Unit
151
Replacing the Timing Control Access (TCA) Unit
154
Replacing the Low-Speed Channel-DS1
157
(LC1A-D1Xx) Unit
157
Replacing the Low-Speed Channel-OVTG
160
(LC1A-F6Xx) Unit
160
5 Miscellaneous Procedures
163
Handling Fiber Cables
163
Cleaning, Connecting, and Disconnecting the Optical Connectors
168
Measuring Optical Power
171
Verifying External Clock and Clock Connections
177
Correcting the T1 or T3 Framing Format
179
Correcting Unidirectional or Bidirectional Switch Provisioning
183
Placing an SDCC in Service
186
Correcting a Mismounted Unit
189
Appendix A Trouble Analysis Log
197
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