Page 502 of 536
Chapter 25 — Fault locating and clearing
553-3121-210
Standard 3.0
January 1999
Fiber link problems
Replace the Fbr Rcvr (Fiber Receiver) card or Fiber Expansion Daughter
Board especially if BSD655 messages have been output indicating there
is a problem.
Defective PE
circuit card
Replace the affected circuit cards.
Enable the circuit card by entering
LD 32
ENLS x
(x represents the shelf number; 0 for the main cabinet, 1 for the
expansion cabinet.)
Test the circuit card by entering
LD 30
TEST
Defective
NTMW01 SSC
Replace the NTMW01 SSC card.
Note: Call processing for the entire system is interrupted while the
SSC
circuit card
is being replaced.
Reuse the daughter boards attached to the original SSC circuit card.
Test the circuit cards by entering
LD 30
TEST
Possible cause
Action
Summary of Contents for Meridian Meridian 1
Page 3: ...553 3121 210 Standard 3 0 January 1999 ...
Page 17: ...xiv Contents 553 3121 210 Standard 3 0 January 1999 ...
Page 97: ...Page 78 of 536 Chapter 8 Installing a new system 553 3121 210 Standard 3 0 January 1999 ...
Page 107: ...Page 88 of 536 Chapter 10 Installing the system ground 553 3121 210 Standard 3 0 January 1999 ...
Page 113: ...Page 94 of 536 Chapter 11 Installing the power supply 553 3121 210 Standard 3 0 January 1999 ...
Page 125: ...Page 106 of 536 Chapter 12 Adding an expansion cabinet 553 3121 210 Standard 3 0 January 1999 ...
Page 209: ...Page 190 of 536 Chapter 18 Connecting the trunks 553 3121 210 Standard 3 0 January 1999 ...
Page 323: ...Page 304 of 536 Chapter 21 Installing Hospitality 553 3121 210 Standard 3 0 January 1999 ...
Page 419: ...Page 400 of 536 Chapter 23 Pre programmed data 553 3121 210 Standard 3 0 January 1999 ...
Page 555: ...Page 536 of 536 Chapter 25 Fault locating and clearing 553 3121 210 Standard 3 0 January 1999 ...