With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cMediaGwCcCfgDefaultTonePlanId
Cisco Media Gw Cc Cfg Default Tone Plan Id
1.3.6.1.4.1.9.9.324.1.1.7.1.10
This object specifies the default tone plan index (the value of cvtcTonePlanId) for the media gateway.
Back to CISCO-MEDIA-GATEWAY-MIB MIB page.
IPHost Network monitor allows you to monitor cMediaGwCcCfgDefaultTonePlanId on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.