With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnNnTgStatus
appn Nn Tg Status
This attribute contains status information about the transmission group from the topology database. It can be any combination of the following: operational If present indicates that the transmission group is operational. CpCpSessions If present, indicates that CP-CP sessions are supported on this transmission group. quiescing If present, indicates that the transmission group is quiescing. Description of bits: notused0(0) notused1(1) notused2(2) notused3(3) cpCpSessions(4) quiescing(5) notused6(6) operational(7)
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnNnTgStatus 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 modems right now.