Product guide

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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