Page 498 of 536
Chapter 25 — Fault locating and clearing
553-3121-210
Standard 3.0
January 1999
Possible cause
Action
Defective PE circuit
card
Replace the affected circuit card.
Enable the circuit card by entering
LD 32
ENLC c
(“c” represents the card number)
Test the card by entering
LD 30
UNTT c
(“c” represents the card number)
Defective NTMW10 Fbr
Rcvr card if affected
card is in Expansion
cabinet
Note: Call processing for the Expansion cabinet is interrupted
while the
Fbr Rcvr card
is being replaced.
Disable the Expansion cabinet by entering:
LD 32
DISS 1
Disable the Fiber Link by entering:
LD 135
DIS FIL 1
Replace the Fbr Rcvr card.
Perform Local and Remote Loop-back tests on the link by entering:
LD 135
LLBK FIL 1
RLBK FIL 1
Enable the Fiber Link by entering:
LD 135
ENL FIL1
Enable the Expansion cabinet by entering:
LD 32
ENLS 1
—continued—
Содержание Meridian Meridian 1
Страница 3: ...553 3121 210 Standard 3 0 January 1999 ...
Страница 17: ...xiv Contents 553 3121 210 Standard 3 0 January 1999 ...
Страница 89: ...Page 70 of 536 Chapter 6 Bracing cabinets against earthquakes 553 3121 210 Standard 3 0 January 1999 ...
Страница 97: ...Page 78 of 536 Chapter 8 Installing a new system 553 3121 210 Standard 3 0 January 1999 ...
Страница 107: ...Page 88 of 536 Chapter 10 Installing the system ground 553 3121 210 Standard 3 0 January 1999 ...
Страница 113: ...Page 94 of 536 Chapter 11 Installing the power supply 553 3121 210 Standard 3 0 January 1999 ...
Страница 125: ...Page 106 of 536 Chapter 12 Adding an expansion cabinet 553 3121 210 Standard 3 0 January 1999 ...
Страница 139: ...Page 120 of 536 Chapter 13 Installing the circuit cards 553 3121 210 Standard 3 0 January 1999 ...
Страница 157: ...Page 138 of 536 Chapter 15 Installing and connecting SDI and Ethernet ports 553 3121 210 Standard 3 0 January 1999 ...
Страница 175: ...Page 156 of 536 Chapter 16 Starting up and testing the system 553 3121 210 Standard 3 0 January 1999 ...
Страница 209: ...Page 190 of 536 Chapter 18 Connecting the trunks 553 3121 210 Standard 3 0 January 1999 ...
Страница 323: ...Page 304 of 536 Chapter 21 Installing Hospitality 553 3121 210 Standard 3 0 January 1999 ...
Страница 419: ...Page 400 of 536 Chapter 23 Pre programmed data 553 3121 210 Standard 3 0 January 1999 ...
Страница 455: ...Page 436 of 536 Chapter 24 Changing pre programmed data 553 3121 210 Standard 3 0 January 1999 ...
Страница 555: ...Page 536 of 536 Chapter 25 Fault locating and clearing 553 3121 210 Standard 3 0 January 1999 ...