With IPHost Network Monitor you can run simple snmp requests against a OneAccess device in your network.
oacVoiceMgcpGwIncCallsRingingEvents
ONEACCESS Voice Mgcp Gw Inc Calls Ringing Events
1.3.6.1.4.1.13191.10.3.5.2.1.3.6.7
Number of MGCP gateway incoming calls ringing events
Back to ONEACCESS-VOICE-MIB MIB page.
IPHost Network monitor allows you to monitor oacVoiceMgcpGwIncCallsRingingEvents on OneAccess device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring OneAccess data routers right now.