7-4
P/N 480-0049-00-13
Chapter 7: System Alarms
Valid Alarms
The following is a list of all alarm descriptions (text that appears in the Alarm Description field) for all possi-
ble alarms the system can generate. In the generated alarm list, the alarm description appears as part of the
Description field.
Table 7-2
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 syn-
chronization.
Critical
Remote Alarm indication (Yellow
Alarm)
Tenor DX
is receiving a yellow alarm signal from the
network.
Critical
Loss of signal
A loss of signal (32 consecutive zeros) at least once dur-
ing a 1 second period.
Critical
AIS Reception (Blue Alarm)
Alarm Indication Signal. An all ones condition used to
alert the
Tenor DX
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 System
Controller or CPU Card, or Ethernet connectivity 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 Gate-
keeper
The Call Handler process cannot be registered with the
Gatekeeper.
Critical
Critical Software Error
A software error has occurred that affects the operability
of the complete system.
Critical
Tenor DX
Chassis reset
The chassis has reset.
Critical
Primary Digital Interface Clock Loss
Clock source has been lost for T1 lines. The unit will
automatically switch to the secondary digital interface
clock source.
Critical
Secondary Digital Interface Clock Loss
All clock sources have been lost, both primary and sec-
ondary. Check the T1 lines for the possible cause.
Critical
Configuration Data Missing
Configuration via CLI is missing. Check the configura-
tion data and add the necessary information.
