With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniNodeTimerEntry
pnni Node Timer Entry
1.3.6.1.4.1.353.5.4.1.1.4.1
An entry in the table, containing initial PNNI timer values and significant change thresholds of a PNNI logical node in this switching system.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniNodeTimerEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.