With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmeCorVoiceRegPoolNumber
Cisco Call Manager Express Cor Voice Registration Pool Number
1.3.6.1.4.1.9.9.439.1.1.60.1.8
Indicates the voice registrar pool number under which this COR list is applied.
Back to CISCO-CCME-MIB MIB page.
IPHost Network monitor allows you to monitor ccmeCorVoiceRegPoolNumber on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.