With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmeMwiRelay
Cisco Call Manager Express Mwi Relay
1.3.6.1.4.1.9.9.439.1.1.12
Indicates whether the device can relay message-waiting indication (MWI) notification to remote Cisco IP phones.
Back to CISCO-CCME-MIB MIB page.
IPHost Network monitor allows you to monitor ccmeMwiRelay on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
