With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
apsTimeUntilRestore
aps Time Until Restore
This attribute indicates the amount of time in minutes until the receive active line is automatically switched back from the protection line to the working line. It is only applicable for Aps components that are provisioned to be revertive, and which currently have the protection line as the receive active line and a nearEndRequest of waitToRestore.
Back to Nortel-Magellan-Passport-ApsMIB MIB page.
IPHost Network monitor allows you to monitor apsTimeUntilRestore 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 speech servers right now.