With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frUniSigDefaultMaximumFrameSize
Frame Relay Uni Sig Default Maximum Frame Size
This attribute specifies the default maximum number of octets that may be included in the information field of the user DLCI assigned for this call. This value is used during call parameter negotiation for SVC calls on this interface when the maximum frame size is not specified in the user's SETUP message. The value of this attribute must not exceed the value of the maximumFrameSize attribute.
Back to Nortel-Magellan-Passport-FrameRelayUniMIB MIB page.
IPHost Network monitor allows you to monitor frUniSigDefaultMaximumFrameSize 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.