With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmeEphonePagingPolicy
Cisco Call Manager Express Ephone Paging Policy
1.3.6.1.4.1.9.9.439.1.1.43.1.12
Indicates paging mechanism associated with this Cisco IP phone. unicast(1) - Indicates the Cisco IP phone is not capable of receiving audio paging through multicast and requests that all pages to this phone be sent through unicast. multicast(2) - Audio paging is transmitted to the Cisco IP phone using multicast.
Back to CISCO-CCME-MIB MIB page.
IPHost Network monitor allows you to monitor ccmeEphonePagingPolicy 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.