With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ons15501ActAlarmPhyIndex
ons15501 Act Alarm Phy Index
1.3.6.1.4.1.1869.11.11.3.3.1.4
Provides entPhysicalIndex value for the physical entity corresponding to the alarm entry.
Back to ONS15501-MIB MIB page.
IPHost Network monitor allows you to monitor ons15501ActAlarmPhyIndex 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.