With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vsrStateEntry
VoiceRoute State Entry
1.3.6.1.4.1.562.2.4.1.117.13.1
An entry in the vsrStateTable.
Back to Nortel-Magellan-Passport-VoiceNetworkingMIB MIB page.
IPHost Network monitor allows you to monitor vsrStateEntry on Allied Telesis device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Nortel multiplexers right now.
