With IPHost Network Monitor you can run simple snmp requests against a OneAccess device in your network.
oacVoiceSipServerEndpointEntry
ONEACCESS Voice Sip Server Endpoint Entry
1.3.6.1.4.1.13191.10.3.5.2.1.3.5.5.1
VoIP SIP server Endpoints Ports Table Entry
Back to ONEACCESS-VOICE-MIB MIB page.
IPHost Network monitor allows you to monitor oacVoiceSipServerEndpointEntry on OneAccess device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring OneAccess WAN routers right now.