Good day We have concluded our issue to routing problems. We realized
that we use split VPN. Creating a direct VPN profile local on the
fortigate we could follow the packets. Prior we could not PING the voice
gateway or the PBX via the VPN connection...
We have the same issue, Operator can see incoming calls, answer calls
and see presence of other desk phones via VPN, but no audio. Mitel and
Fortigate SSLVPN Not our SIP or Voice provider can figure it out. This
thread does give some insight thanks. ...