With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cMediaGwIpGroup
Cisco Media Gw Ip Group
1.3.6.1.4.1.9.9.324.2.2.4
A collection of objects providing IP address configuration for a media gateway.
Back to CISCO-MEDIA-GATEWAY-MIB MIB page.
IPHost Network monitor allows you to monitor cMediaGwIpGroup 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.