With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
h225CallSignalStatsAlertingFails
Cisco H255 Call Signal Stats Alerting Fails
1.3.6.1.4.1.9.9.397.1.1.1.9
The number of alerting messages that could not be sent by this entity.
Back to CISCO-H225-MIB MIB page.
IPHost Network monitor allows you to monitor h225CallSignalStatsAlertingFails on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.