With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmeEphoneDeviceName
Cisco Call Manager Express Ephone Device Name
1.3.6.1.4.1.9.9.439.1.2.6.1.1
Type and model of Cisco IP phone as seen in the registration on this device.
Back to CISCO-CCME-MIB MIB page.
IPHost Network monitor allows you to monitor ccmeEphoneDeviceName 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.