With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cXgcpConnVccId
Cisco Xgcp Connection Vcc Id
1.3.6.1.4.1.9.9.318.1.4.1.1.7
VCCI used for the VoAAL2 call. The object should have a non-zero value only if the associated call is of VoAAL2 type. For all other calls the value should be '0'.
Back to CISCO-XGCP-MIB MIB page.
IPHost Network monitor allows you to monitor cXgcpConnVccId on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.