Chapter 7: Operation
Alarms, alerts and messages
Page 7-22
Alarm
Meaning
Incompatible Master and Slave
The master and slave ends of the wireless link are different
hardware products, or have different software versions. It
is very unusual to detect this because incompatible units
will normally fail to establish a wireless link. However,
some combinations may establish a partial wireless link
and detect this situation.
Link Mode Optimization
Mismatch
The Master and Slave ODUs are configured to use different
link mode optimization methods (one is set to IP and the
other TDM).
Main PSU Port Configuration
Mismatch
Ethernet fragments (runt packets) have been detected
when the PSU port is in full duplex. This indicates an auto-
negotiation or forced configuration mismatch.
Main PSU Port Disabled Warning The PSU port link has been administratively disabled via
the SNMP Interface.
Main PSU Port Status
The PSU port link is down. The most likely cause is that the
unit has no Ethernet cable plugged into its Aux port.
NIDU LAN Port Status
The Ethernet link between the NIDU (LAN port) and the
Ethernet network terminating equipment is not
established.
No Wireless Channel Available
Spectrum Management was unable to locate a suitable
wireless channel to operate on.
Port Allocation Mismatch
The local and remote ODUs have different services
configured.The following alarms are raised on the port
configuration mismatch -
•
Mismatch in Second Data Service: The Second Data
Service is configured at the local unit but it is not
configured at the remote unit or vice versa.
•
Mismatch in Out of Band Remote Management
Service: The Out of Band Management Service is
configured at the local unit but it is not configured at
the remote unit or vice versa.
Regulatory Band
The installed license key contains an invalid Regulatory
Band. The wireless unit is prohibited from operating
outside the regulated limits.
Remote Transparent Clock
Compatibility
The local and remote units have different IEEE 1588
transparent clock configurations. Both units must have the
same configuration for the feature to work correctly.