With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccapAppTypeHisPSTNOutCallInHandoff
Cisco Call Applications Application Type History PSTN Out Call In Handoff
1.3.6.1.4.1.9.9.146.1.2.2.1.16
Total number of outgoing PSTN call legs that were handed to this application type, with the handoff operation performed by another application type.
Back to CISCO-CALL-APPLICATION-MIB MIB page.
IPHost Network monitor allows you to monitor ccapAppTypeHisPSTNOutCallInHandoff 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.