With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
h225CallSignalStatsRejectFails
Cisco H255 Call Signal Stats Reject Fails
1.3.6.1.4.1.9.9.397.1.1.1.33
The number of Reject messages that could not be sent by this entity.
Back to CISCO-H225-MIB MIB page.
IPHost Network monitor allows you to monitor h225CallSignalStatsRejectFails on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.