With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cagwIdleModeEntryMsBsInitiated
Cisco's ASN Gateway Idle Mode Entry Ms Bs Initiated
1.3.6.1.4.1.9.9.638.1.3.1.1.1.101
The number of MS or BS initated idlemode entry.
Back to CISCO-ASN-GATEWAY-MIB MIB page.
IPHost Network monitor allows you to monitor cagwIdleModeEntryMsBsInitiated 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.