With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cnosPortLinkStatus
Cisco Network Office Switch Port Link Status
1.3.6.1.4.1.9.10.43.1.3.1.1.8
The current port link status.
Back to CISCO-CNO-SWITCH-MIB MIB page.
IPHost Network monitor allows you to monitor cnosPortLinkStatus on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.