With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
lineConnectorType
line Connector Type
1.3.6.1.4.1.351.110.4.3.1.1.1.1.2
This variable indicates the connector as well as the backcard type. 1 = T1; 2 = E1. This field is set to unused(4) for FRSM-VHS cards.
Back to CISCO-MGX82XX-DSX1-MIB MIB page.
IPHost Network monitor allows you to monitor lineConnectorType 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.