With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vncsDPIncompleteTranslations
vncs DP Incomplete Translations
1.3.6.1.4.1.562.2.4.1.44.2.10.1.2
This attribute counts the total number of incomplete translations handled under this AccessCode component. The incomplete translations are the one that require more digits in the directory number prefix to uniquely identify routing attributes. This counter wraps to zero when it reaches its maximum value.
Back to Nortel-Magellan-Passport-VncsCallServerMIB MIB page.
IPHost Network monitor allows you to monitor vncsDPIncompleteTranslations 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 switches right now.