
4 Contents
Nortel Business Communications Manager 450 1.0
Fault and Performance Management
NN40160-701 01.01 Standard
August 2008
Copyright © 2008, Nortel Networks
Configuring alarm behaviour 23
Enabling or disabling SNMP traps for alarms 23
Enabling or disabling monitoring for selected alarms 24
Monitoring settings for the alarm set 24
Testing an alarm 25
Alarm Severity reference 27
Alarm Severities 27
Default mapping of severity levels 27
Alarm graph colours in Element Manager 28
System metrics monitoring 29
QoS Monitoring 29
Configuring the QoS monitor 31
Configuring QoS logging attributes 31
Viewing QoS logs 32
UPS metrics 33
Accessing the UPS status 34
NTP metrics 34
Accessing the NTP metrics 35
Telephony metrics monitoring 37
Proactive Voice Quality Management 37
Setting the PVQM threshold settings 39
Viewing PVQM telephony metrics 43
Activity Reporter Basic 44
Enabling Activity Reporter Basic 44
Disabling Activity Reporter Basic 45
Trunk module metrics 46
Viewing the trunk module status 46
Viewing performance history information 46
Viewing D-channel information 47
Disabling or enabling a B-channel setting 47
Provisioning a PRI B-channel 48
Trunk module CSU statistics 48
BCM450 trunk module CSU statistics navigation 49
Enabling the internal CSU 50
Checking the performance statistics 50
Checking the CSU alarms 51
Checking carrier failure alarms 51
Checking bipolar violations 52
Checking short-term alarms 53
Checking defects 53
Viewing CSU alarm history 54
CbC limit metrics 54
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