With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
isdnBasicRateIfMode
isdn Basic Rate If Mode
1.3.6.1.2.1.10.20.1.1.1.1.3
The physical interface mode. For TE mode, the value of this object is te(1). For NT mode, the value of this object is nt(2).
Back to ISDN-MIB MIB page.
IPHost Network monitor allows you to monitor isdnBasicRateIfMode on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.