Added example linphone.conf

linphone.conf.example

@@ -0,0 +1,19 @@
+[sip]
+register_only_when_network_is_up=1
+root_ca=/etc/ssl/certs
+verify_server_certs=1
+verify_server_cn=1
+
+[sound]
+playback_dev_id=ALSA: USB PnP Sound Device
+ringer_dev_id=ALSA: USB PnP Sound Device
+capture_dev_id=ALSA: USB PnP Sound Device
+playback_gain_db=0.000000
+mic_gain_db=0.000000
+
+[net]
+adaptive_rate_control=1
+firewall_policy=2
+mtu=0
+download_bw=0
+upload_bw=0