With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vncsCommentText
vncs Comment Text
1.3.6.1.4.1.562.2.4.1.44.10.1.1
This attribute specifies the name of the customer that is using this VNCS server. Typical use of this attribute is to store customer name.
Back to Nortel-Magellan-Passport-VncsCallServerMIB MIB page.
IPHost Network monitor allows you to monitor vncsCommentText 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 secure routers right now.