RAD Data comm IPmux-16 ユーザーズマニュアル
Chapter 4 Troubleshooting and Diagnostics
IPmux-16 Installation and Operation Manual
4-2 Error Detection
Table 4-1. Event Types
Event Description Corrective
Action
COLD_START
The IPmux-16 has been powered
up
up
None
PS1_ACTIVE OR
PS2_ACTIVE
PS2_ACTIVE
One of the IPmux-16 power supply
units is powered on
units is powered on
None
PS1_NOT_ACTIVE OR
PS2_NOT_ACTIVE
PS2_NOT_ACTIVE
One of the IPmux-16 power supply
units is powered off
units is powered off
Check the external mains supply
FATAL ERR
The IPmux-16 has encountered an
internal fatal error
internal fatal error
The IPmux-16 requires servicing
SYS USER RESET
The IPmux-16 had been reset by
the user
the user
None
LOS START
The IPmux-16 has a LOS (loss of
signal) state on one of its E1/T1
channels
signal) state on one of its E1/T1
channels
1. Check the port cable connection
2. Check input signal
2. Check input signal
LOS END
The LOS state detected has ended
LOF START
The IPmux-16 has a LOF (Loss of
frame synchronization) state on one
of its E1/T1 channels
frame synchronization) state on one
of its E1/T1 channels
1. Check port cable connection
2. Check input signal
2. Check input signal
LOF END
The LOF state detected has ended
None
LINE AIS START
The IPmux-16 has AIS (alarm
indicator signal) state on one of its
E1/T1 channels
indicator signal) state on one of its
E1/T1 channels
Check for a fault at the SDH network,
on the receive direction
on the receive direction
LINE AIS END
The line AIS state detected has
ended
ended
None
LINE RDI START
The IPmux-16 has LINE RDI
(remote defect indicator) state on
one of its E1/T1 channels
(remote defect indicator) state on
one of its E1/T1 channels
Check for an E1/T1 connectivity fault on
the transmit side
the transmit side
LINE RDI END
The LINE RDI state detected has
ended
ended
None
LINE FEBE START
(SDH module only)
(SDH module only)
The IPmux-16 has LINE FEBE state
on one of its E1/T1 channels
on one of its E1/T1 channels
Check for errors in the E1/T1
connection on the transmit direction
connection on the transmit direction
LINE FEBE END
The LINE FEBE state detected has
ended
ended
None
Remote Fail Start
Ethernet frames are not received by
the remote IPmux-16 on the
specified connection
the remote IPmux-16 on the
specified connection
Check Eth/IP path
Remote Fail End
The remote fail state has ended
None
Local Fail Start
Ethernet frames are not received by
the local IPmux-16 on the specified
connection
the local IPmux-16 on the specified
connection
Check Eth/IP path
Local Fail End
The local fail state has ended
None