With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmeMwiSipServerTransportType
Cisco Call Manager Express Mwi Sip Server Transport Type
1.3.6.1.4.1.9.9.439.1.1.56
Indicates the transport layer protocol used to connect external SIP-based message-waiting indication (MWI) server. tcp(1) - TCP as transport layer protocol. udp(2) - UDP as transport layer protocol.
Back to CISCO-CCME-MIB MIB page.
IPHost Network monitor allows you to monitor ccmeMwiSipServerTransportType on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.