With IPHost Network Monitor you can run simple snmp requests against a OneAccess device in your network.
oacVoiceSipServerCurrentCalls
ONEACCESS Voice Sip Server Current Calls
1.3.6.1.4.1.13191.10.3.5.2.1.3.5.4
Number of SIP Servery current calls
Back to ONEACCESS-VOICE-MIB MIB page.
IPHost Network monitor allows you to monitor oacVoiceSipServerCurrentCalls on OneAccess device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring OneAccess voice routers right now.