Specifications

7-3
Cisco ONS 15454 and Cisco ONS 15327 TL1 Command Guide, R3.3
May 2002
Chapter 7 TL1 Alarms and Errors
Alarms
7.1.3 BPLANE
The backplane
7.1.4 DS1
A DS1 line on a DS1 or DS3XM card
7.1.5 DS3
A DS3 line
Ta b l e 7- 3 B P L A N E
BPLANE Alarm
Severity
(Active) Description
MFGMEM CR/SA The manufacturing data memory failure alarm means that the ONS
15454/15327 cannot access the data on the erasable programmable
read-only memory (EPROM).
Ta b l e 7- 4 D S 1
DS1 Alarm
Severity
(Active) Description
LOF MA/SA The receiving ONS 15454/15327 has lost frame delineation in the
incoming data.
LOS MA/SA A loss of signal (LOS) at the card for either a DS-3 port or a DS-1
port.
RCVR-MISS MA/SA The facility termination equipment detects a missing receive cable
on the DS-1 port or a possible mismatch of backplane equipment.
TRMT MA/SA There is a transmission failure on the DS-1 card due to an internal
hardware failure.
TRMT-MISS MA/SA The facility termination equipment detects a missing transmit cable
on the DS-1 port or a possible mismatch of backplane equipment.
Ta b l e 7- 5 D S 3
DS3 Alarm
Severity
(Active) Description
LOF CR/SA The receiving ONS 1545415327 has lost frame delineation in the
incoming data.
LOS CR/SA Loss of signal at the card for either a DS-3 port or a DS-1 port.