With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
frxT1OutOctets
Cisco 90i T1 Out Octets
1.3.6.1.4.1.1570.1.6.1.1.10
Number of octets transmitted to the network from this subscriber port
Back to CISCO-90-MIB MIB page.
IPHost Network monitor allows you to monitor frxT1OutOctets 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.