With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmeEphoneTAPIClient
Cisco Call Manager Express Ephone TAPI Client
1.3.6.1.4.1.9.9.439.1.2.6.1.16
True indicates that phone is a TAPI client. False indicates the phone is not TAPI client.
Back to CISCO-CCME-MIB MIB page.
IPHost Network monitor allows you to monitor ccmeEphoneTAPIClient on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.