With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dsx3FracIndex
dsx3 Frac Index
1.3.6.1.2.1.10.30.13.1.1
The index value which uniquely identifies the DS3 interface to which this entry is applicable The interface identified by a particular value of this index is the same interface as identified by the same value an dsx3LineIndex object instance.
Back to DS3-MIB MIB page.
IPHost Network monitor allows you to monitor dsx3FracIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.