With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
co If Xcvr Min Laser Frequency
The lowest frequency represented in the bitmap specified in coIfXcvrLaserFrequencyBitmap, i.e., the frequency represented by bit 0 of octet 1 of coIfXcvrLaserFrequencyBitmap. A value of zero signifies that the laser on this interface is uncolored and that coIfXcvrLaserFrequencyBitmap does not apply.
Back to CISCO-OPTICAL-IF-EXTN-MIB MIB page.
IPHost Network monitor allows you to monitor coIfXcvrMinLaserFrequency on Cisco device via the SNMP protocol.
Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
Easy monitoring of coIfXcvrMinLaserFrequency with IPHost tools