With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csbSrcAlertGateId
Cisco Session Border Src Alert Gate Id
1.3.6.1.4.1.9.9.658.1.8
This MIB object represents the context identifier for a particular SIP/H.248 call flow. The context identifier for each call is unique. The context identifier is also called as gate identifier for the SIP/H.248 call flow.
Back to CISCO-SESS-BORDER-CTRLR-EVENT-MIB MIB page.
IPHost Network monitor allows you to monitor csbSrcAlertGateId 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.