With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
swAvlTable
Software Avl Table
1.3.6.1.4.1.1588.2.1.1.1.256
This attribute specifies, for each application, which version of its Features and the associated software will be loaded when any of its Features are selected in an LPT. A version of the 'base' application must be specified. All names specified by the user must actually be AV names. All AVs specified must be compatible with each other. No more than one version of a single application can be specified.
Back to Nortel-Magellan-Passport-SoftwareMIB MIB page.
IPHost Network monitor allows you to monitor swAvlTable 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.
