With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alL2tpStatsSessionCallBearerType
ALTIGA L2tp Statistics Session Call Bearer Type
1.3.6.1.4.1.3076.2.1.2.16.3.1.12
This object describes the bearer type of this session.
Back to ALTIGA-L2TP-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alL2tpStatsSessionCallBearerType on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.