With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmedxGatewayStatsTable
cmedx Gateway Stats Table
1.3.6.1.4.1.9.10.104.1.2.1
This table is extended from cmedGatewayStatsTable which contains additional control protocol related statistics of the media gateway link.
Back to CISCO-MEGACO-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cmedxGatewayStatsTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.