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Internet Telephony PBX System
IPX-330/IPX-2100
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Outbound CID
Only works if the call was placed out through VoIP trunks.
DialPlan
Defines which type of numbers the web extension can dial.
Transport
WS or WSS
WS
WS (WebSocket) Protocol is an independent TCP-based protocol
providing full-duplex communication channels over a single TCP
connection. The WebSocket protocol was standardized by the IETF as
RFC 6455 in 2011, and the WebSocket API in Web IDL is being
standardized by the W3C.
WSS
WSS (WebSockets over SSL/TLS), like HTTPS, WSS is encrypted and
we strongly recommend the secure wss:// protocol over the insecure
ws:// transport. A variety of attacks against WebSockets are almost
impossible if the transport is secured.
Step 2:
Upgrade Web extension patch
As you can see, web extensions use different protocols for signaling and media (WS/WSS)
and they are not ordinary SIP/IAX2 extension that can use IP phones or softphones to register
so must be treated differently.