With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfrExtCircuitIfType
Cisco Frame Relay Ext Circuit If Type
1.3.6.1.4.1.9.9.49.1.2.2.1.2
Type of the subinterface this DLCI is associated with, if configured.
Back to CISCO-FRAME-RELAY-MIB MIB page.
IPHost Network monitor allows you to monitor cfrExtCircuitIfType 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.