Whitelist PhoneIQ's Global Network:
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139.178.87.120/29
145.40.121.216/30
βIn conjunction with PhoneIQ's global IP network, if you need to get more specific, then you will need to (at a minimum) open the following UDP ports for registration and phone calls to function:
SIP Signalling Ports: UDP 5060 & 11000
WebRTC Ports: UDP 5065
STUN: 7000
RTP Audio Port Range: UDP 16384-32768
Device Provisioning: HTTP 9090, HTTPS 443
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