Linphone supports ICE and therefore it should work more reliably behind NAT than some of the other softphones.

It receives calls from [[http://www.lumicall.org|Lumicall]] users.

== Complete the setup wizard ==

{{attachment:wizard-1.png}}

{{attachment:wizard-2.png}}

{{attachment:wizard-3-1-proxy.png}}

== Add some settings manually ==

Select '''TLS''', select '''ICE''' and put in the '''STUN/TURN''' server name '''turn.debian.org'''

{{attachment:settings-1-network.png}}

{{attachment:settings-2-sip-account-details.png}}

{{attachment:settings-2-sip-accounts.png}}

{{attachment:settings-3-ui-advanced.png}}

== Authentication popup ==

The first time it tries to connect to the SIP proxy, it will complain about authentication.

This is because you have to add '''@debian.org''' to the authentication username:

{{attachment:auth-dialog-highlight.png}}

It should remember that and will not prompt again.