Avaya CS700 Administration And Maintenance page 381
Meeting exchange 5.0
conferencing server
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Also See for CS700:
- Administration and maintenance (398 pages) ,
- Installing instructions (98 pages)
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Table 14: Summary of Trunk Alarm Conditions (continued)
Alarm Type
Cause
CRC
Determines how many
frames have errors.
(Available for ESF
framing mode only.)
ESecs
The system tracks the
number of seconds
having at least one CRC
error. (Available for ESF
framing mode only.)
The system also tracks several types of nonalarmed events but sends no indication to the alarm
panel. Review the Alarm report and log files to determine the nature of these events.
describes critical, major, and minor alarms. Note that minor alarms occur only when the Minor
Alarm Contact is not set for event notification.
Table 15: Trunk Alarm Descriptions
Alarm
Description
Critical-No
Occurs when both primary and secondary trunks are out of service. This lights the major
Synchronization
alarm LED on the front panel of the unit. The alarm clears when either the primary or
secondary trunk returns to service.
Red (Carrier)
Results when loss of frame synchronization occurs for an extended period and clears when
synchronization is restored for an extended period. A red alarm lights the major LED on the
front panel of the system.
Yellow (Remote
Occurs when the system receives a yellow alarm indication from the network. (This occurs
Carrier)
when the network detects a loss of frame.) The yellow alarm condition clears when the
system does not receive the yellow alarm indication from the network for an extended
period. A yellow alarm lights the major alarm LED on the front panel of the unit.
Blue
Occurs when the system receives an all 1s pattern from the network for an extended
period. The system releases all lines currently seized on the trunk, thus transmitting a
yellow alarm to the network. In addition, any red and yellow alarms set on the trunk clear.
No LED lights for a blue alarm.
Loss of Primary
Occurs when the primary trunk is out of service. The minor alarm LED lights and the alarm
Synchronization
clears when the primary trunk returns to service.
Source
Loss of
Occurs when the secondary trunk is out of service. The minor alarm LED lights and the
Secon-dary
alarm clears when the secondary trunk returns to service.
Synchron-ization
Source
Severity
Class
Trunk Alarm Definitions
Clears When
3 of 3
Table 15
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Issue 1 August 2007
381
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