With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
portTelephonyLinkState
port Telephony Link State
1.3.6.1.4.1.7505.1.1.15.1.3
The state of the digital telephony link. This field only has meaning for physical ports connected to Octel voicemail systems or digital PBX systems. For virtual ports or those currently not in use, the state will be returned as notApplicable.
Back to CALISTA-DPA-MIB MIB page.
IPHost Network monitor allows you to monitor portTelephonyLinkState on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.
