My Lync 2013 mobil and desktop client 2013 can connect to lync server 2013 external. Have make a http/https proxy on port 80 and 443 to 8080 and 4443. Open specifices ports.
I can make a call from mobil client 2013 and to desktop lync 2013 client byt no voice and the connection drops.
Only on PC with VPN enablet I can use desktop Lync 2013 client.
What do I mis here??
I have only 1 NIC connected.
Regards
Erwin