With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmeEphoneDnMwiSipSubscrEnabled
Cisco Call Manager Express Ephone Dn Mwi Sip Subscr Enabled
1.3.6.1.4.1.9.9.439.1.1.47.1.19
Indicates whether this extension (DN) in a Cisco CallManager Express system is subscribed to a SIP-based MWI server. 'true' indicates this extension can receive MWI from SIP-based MWI server. 'false' indicates extension is not subscribed to receive MWI.
Back to CISCO-CCME-MIB MIB page.
IPHost Network monitor allows you to monitor ccmeEphoneDnMwiSipSubscrEnabled on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.
