With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmeEphoneDnTag
Cisco Call Manager Express Ephone Dn Tag
1.3.6.1.4.1.9.9.439.1.1.47.1.1
A unique sequence number that indicates an Cisco IP phone extension (ephone-dn) configured on this device.
Back to CISCO-CCME-MIB MIB page.
IPHost Network monitor allows you to monitor ccmeEphoneDnTag on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.
