With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmVMailDevDirNum
Cisco Call Manager V Mail Device Directory Number
1.3.6.1.4.1.9.9.156.1.12.2.1.2
The Directory Number of the Voice Messaging Device.
Back to CISCO-CCM-MIB MIB page.
IPHost Network monitor allows you to monitor ccmVMailDevDirNum 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.
