With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmTXRate
cm TX Rate
1.3.6.1.4.1.9.9.47.1.3.1.1.14
The speed of modem transmit rate of the current or previous call in bits per second. This object is valid only for modems which have cmManageable to be true.
Back to CISCO-MODEM-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor cmTXRate on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.
