With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
rsaVncsAccessTimeToLive
rsa Vncs Access Time To Live
This attribute specifies the length of time VNCS requests are allowed to remain queued for transmission before they are considered too old and are discarded. This attribute should be set in considereation with the voice application timeout interval.
Back to Nortel-Magellan-Passport-ServerAccessRsaMIB MIB page.
IPHost Network monitor allows you to monitor rsaVncsAccessTimeToLive 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.