With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vncsVpVoiceRatesTable
vncs Vp Voice Rates Table
1.3.6.1.4.1.562.2.4.1.44.3.322
This attribute has been migrated to voiceRates.
Back to Nortel-Magellan-Passport-VncsCallServerMIB MIB page.
IPHost Network monitor allows you to monitor vncsVpVoiceRatesTable 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 switches right now.