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Appendix
PRI Gateway alarms
The alarms as shown in
153)
Table 39
PRI Gateway alarms
Level 1
Alarm type (receive side)
BPV
FE (Ber)
CRC4 errors
FEBE
Slip
Level 2
AIS
RAI (ts0)
Los
LFAS
CLMAS
Level 1
BPV
FE (Ber)
ESF CRC6 errors
ESF - FEBE
Slip
Media Gateway 1000E PRI Gateway Installation and Commissioning
Table 39 "PRI Gateway alarms" (page
appear in LD 60, CLI status commands, and on the product LEDs.
E1, European ISDN Alarms
T1 ISDN SF and ESF
Nortel Communication Server 1000
NN43041-311 04.01 4 June 2010
Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Description
Bipolar violation
Frame alignment errors (bit error rate)
CRC4 errors
CRC4 errors reported by remote side
All one
Remote alarm indication
Loss of signal
Lost frame alignment signal
Lost of CRC4 frame alignment signal
Bipolar violation
Frame alignment errors (bit error rate)
CRC6 errors
CRC6 errors reported by remote side
153
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