With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrSresReRdDirection
Virtual Router Sres Re Rd Direction
This attribute indicates the direction to use routing descriptors (RDs). If set to leftToRight the routing descriptors, displayed in routeDescr, will be interpreted from left to right. If set to rightToLeft they will be interpreted from right to left. If rifLength is zero, this attribute will be set to noRif to indicate that there are no routing descriptors to be read.
Back to Nortel-Magellan-Passport-SourceRouteEndStationMIB MIB page.
IPHost Network monitor allows you to monitor vrSresReRdDirection 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.