12-22-2012 02:12 AM - edited 03-16-2019 02:50 PM
Hi
I have 2921 router which has 2 port E1 card , I noticed that e1 card's LED light is always Amber, What is the reason for this ?
Regds
$
12-22-2012 02:30 AM
Check "show controllers E1".
12-23-2012 07:28 PM
Hi
This is sh controllers e1
E1 0/0/0 is down.
Applique type is Channelized E1 - balanced
Transmitter is sending remote alarm.
Receiver has loss of signal.
alarm-trigger is not set
Version info FPGA Rev: 08121917, FPGA Type: PRK4
Framing is NO-CRC4, Line Code is HDB3, Clock Source is Line.
International Bit: 1, National Bits: 11111
Data in current interval (738 seconds elapsed):
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 738 Unavail Secs
Total Data (last 24 hours)
0 Line Code Violations, 0 Path Code Violations,
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins,
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 86400 Unavail Secs
E1 0/0/1 is down.
Applique type is Channelized E1 - balanced
Transmitter is sending remote alarm.
Receiver has loss of signal.
alarm-trigger is not set
Version info FPGA Rev: 08121917, FPGA Type: PRK4
Framing is CRC4, Line Code is HDB3, Clock Source is Line.
International Bit: 1, National Bits: 11111
Data in current interval (741 seconds elapsed):
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 741 Unavail Secs
Total Data (last 24 hours)
0 Line Code Violations, 0 Path Code Violations,
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins,
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 86400 Unavail Secs
VGW1#
12-23-2012 07:37 PM
Both your ports are in down state and hence you are seeing the amber light. Are these connected to PSTN circuits? If these are, then you have them in down state. Layer1 is down. You dont need to bother about config this is layer1 issue(cabling related). If its a PSTN connection, speak to your provider.
Terry
12-23-2012 07:41 PM
Hi
No these two ports are not connected to PSTN lines, So getting amber always is normal ?
usually other FXO ports are not amber always while they not connected. !!!
Regds
$
12-23-2012 08:22 PM
Yes its normal if you have no circuit plugged into it.
12-24-2012 05:18 AM
Shutdown controller not being used.
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