With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmPhyIfRate
cm Phy If Rate
1.3.6.1.4.1.9.10.69.1.1.1.1.12
This object is used to specify the rate of the interface. The value of 'unknown' implies that this object does not apply to this interface.
Back to CISCO-METRO-PHY-MIB MIB page.
IPHost Network monitor allows you to monitor cmPhyIfRate 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.