Chapter 4 Troubleshooting and Diagnostics IPmux-1/1E Installation and Operation Manual
4-2 Error Detection
Table 4-1. Event Types
Event Description Corrective Action
COLD START IPmux-1/1E has been powered up None
CON LOCAL FAIL Ethernet frames are not received by the
local IPmux-1 on the specified
connection
Check Eth/IP path
CON REMOTE FAIL Ethernet frames are not received by the
remote IPmux-1 on the specified
connection
Check Eth/IP path
CON STANDBY Redundancy bundle connection is not
the active connection (only applies
when redundancy is used)
None
CON TDM FAIL LOS/LOF on the TDM line forced
redundancy switching (only applies
when redundancy is used)
Check the TDM line
CON SYNC Bundle connection failure has ended
(only applicable when OAM is Enabled)
None
CON UNAVAILABLE Remote IPmux is not available (only
applicable when OAM is Enabled)
Check the connection of the remote IPmux
CON VALIDATION FAIL Connection is invalid (only applicable
when OAM is Enabled)
Check the bundle parameters
FATAL ERROR IPmux-1/1E has encountered an
internal fatal error
The IPmux-1/1E requires servicing
IP ADDRESS IS ASSIGNED BY
SERVER
Host IP has been learned by the DHCP
protocol
None
IP ADDRESS IS RELEASED Host IP has been relesased by the
DHCP protocol
Check the connection with the DHCP server
JIT BUF OFLOWS END
BUNDLE 1 *Jitter Buffer Overflows END
Refer to Bundle Configuration Statistics in
Appendix E
JIT BUF OFLOWS START
BUNDLE 1 *Jitter Buffer Overflows START
Refer to Bundle Configuration Statistics in
Appendix E
JIT BUF UFLOWS END
BUNDLE 1 *Jitter Buffer Underflows END
Refer to Bundle Configuration Statistics in
Appendix E
JIT BUF UFLOWS START
BUNDLE 1 *Jitter Buffer Underflows START
Refer to Bundle Configuration Statistics in
Appendix E
LINE AIS END Line AIS state detected has ended None
LINE AIS START IPmux-1 has AIS (alarm indicator signal)
state on its E1/T1 port
Check for a fault at the PDH network, on the
receive direction
LINE FEBE END LINE FEBE state detected has ended None
LINE FEBE START IPmux-1 has LINE FEBE state on its
E1/T1 port
Check for errors in the E1/T1 connection on
the transmit direction
LINE RDI END LINE RDI state detected has ended None
LINE RDI START IPmux-1 has LINE RDI (remote defect
indicator) state on its E1/T1 port
Check for a fault at the E1/T1 connectivity
on the transmit direction