Chapter 5: System Alarms
5-4
Valid Alarms
The following is a list of all alarm descriptions (text that appears in the Alarm Description field) for
all possible alarms the system can generate. In the generated alarm list, the alarm description
appears as part of the Description field.
Table 5-2
List of Valid Alarms
Severity
(appears as
part of severity
field)
Alarm Description
(text appears in desc field)
Definition
Critical
Loss of Framing (Red Alarm)
Signal is not being transmitted; there is no layer 1
synchronization.
Critical
Remote Alarm indication (Yellow
Alarm)
Tenor BX
is receiving a yellow alarm signal from
the network.
Critical
Loss of signal
A loss of signal (32 consecutive zeros) at least once
during a 1 second period.
Critical
AIS Reception (Blue Alarm)
Alarm Indication Signal. An all ones condition
used to alert the
Tenor BX
that its incoming signal
(or frame) has been lost.
Critical
Layer 2 Down
Indicates that Layer 2 protocol is down.
Critical
Ethernet Disconnected
Ethernet cable has been disconnected from the Sys-
tem Controller or CPU Card, or Ethernet connec-
tivity has been lost. No new VoIP calls will be
made and existing PSTN calls will be switched to
the PSTN.
Critical
Call Handler not registered with
Gatekeeper
The Call Handler process cannot be registered with
the Gatekeeper.
Critical
Critical Software Error
A software error has occurred that affects the oper-
ability of the complete system.
Critical
Tenor BX
Chassis reset
The chassis has reset.
Critical
Primary Interface Clock Loss
Clock source has been lost for BRI lines. The unit
will automatically switch to the secondary digital
interface clock source.
Critical
Secondary Interface Clock Loss
All clock sources have been lost, both primary and
secondary. Check the BRI lines for the possible
cause.
Critical
Configuration Data Missing
Configuration via CLI is missing. Check the con-
figuration data and add the necessary information.
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