generate the required trap messages for any change in alarm states.
The IP address to send SNMP trap messages to can be configured by the operator (see Operation and Control:
SNMP)
.
The list of currently active alarms can also be accessed via the front panel.
Alarms - Control Port
The control ports can raise an alarm during abnormal operational conditions.
Alarms - Data Port
The data ports can raise an alarm during abnormal operational conditions.
VCM Alarms
Alarm Handling
The VCM provides the following alarms back to the Host card.
Loss of video (from any source)
Loss of audio (from any source)
Loss of VBI data
Invalid Parameter (indicating which area video/audio/VBI/ANC data)
Critical alarm (card has malfunctioned, internal log holds nature of failure)
Over temperature (including a warning level as well as an critical level)
All masking of alarms is handled by the Host card.
Self-monitoring
Alarm
Description
Ctrl x: Link Down
No link has been established on this Ethernet
Control Port
Ctrl x: Duplicate Control IP
Address Detected
Another device has responded to an ARP
request for this Control port IP address
Alarm
Description
Data x: Link Down
No link has been established on this Ethernet Data Port
Data x: Duplicate IP
Address
Duplicate IP Address Detected; Another device has
responded to an ARP request for the IP address of this
port
© Ericsson AB 2011. All rights reserved
© Ericsson AB 2011. All rights reserved
© Ericsson AB 2011. All rights reserved
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