Unit installation

FCD-E1 Installation and Operation Manual Chapter 6 Troubleshooting and Diagnostics Handling Alarms 6-11
Table 6-3. FCD-E1 Alarm Messages (Cont.)
Terminal Message LCD Message Alarm
Number
Description Corrective Actions Severity Type
DRIVER FAILURE DRIVER FAIL: X
20 FCD-E1 technical failure (main or
sublink line driver)
1. Check the transmit line pair 2. Replace the FCD-E1
MAJOR ON/OFF
DUPLICATE NAME IN THE NETWORK
DUPLIC NET NAME
38 Another node in the network uses the
FCD-E1 logical name. This prevents SNMP management
Check and change as required MAJOR ON/OFF
EXECIVE BPV EXECIVE BPV: X
22 The rate of bipolar violations in the
main or sublink receive signal exceeds 1 × 10
-6
during a measurement interval
of 1000 seconds
1. Problem in the network facilities used by the
corresponding link.
2. Turn the FCD-E1 off for a few minutes, and then
turn it back on and read the alarm messages generated during the power-up self-test. Rplace the FCD-E1 if a failure is detected
MAJOR ON/OFF
EXECIVE ERR RATIO
EXE ERR RAT: X
31 The bit error rate of the link receive
signal exceeds 1 × 10
-3
1. Problem in the network facilities used by the
corresponding link.
2. Turn the FCD-E1 off for a few minutes, and then
turn it back on and read the alarm messages generated during the power-up self-test. Replace the FCD-E1 if a failure is detected
MAJOR ON/OFF
FRAME SLIP FRAME SLIP: X
29 E1 frame slips are detected (not
displayed during local loss of frame synchronization). Updated once per second
1. Incorrect selection of master clock source 2. Problem at far end (unstable clock source) 3. Replace the FCD-E1 only if steps 1 and 2 do not
correct the problem.
MAJOR ON
HARDWARE FAILURE HARDWARE FAILURE
05 FCD-E1 technical failure (one of the
internal programmable components)
Replace the FCD-E1 MAJOR ON/OFF
LINK INTEGRITY ERROR
INTGRITY ERR: X
42 The Ethernet interface is not
connected to an operating LAN
Check the cable connecting the LAN, the LAN media, and check that at least one station is active on the LAN
MAJOR ON/OFF