#1 Enter the SIP server's adress into "Service Domain" and into "Register Server Address", don't forget the 6070 port.
- Erase the content and the port for "Proxy Server Address"
- Define a random port between 1025 and 49151 for "SIP Local Port" (Do not enter 6070 or 5060), each phone on a same network must have a different port
- Set the "Registration Timer" at 300
#2 Check the "Connect Reuse" box
#3 Unselect the "SIP Unregister" box in the "Backup SIP Server" part
#4 Enter your SIP account informations, the account login is used for "Phone Number", "Phone name" and "Authentification ID", the password is to be entered in "Password"
You can find all of your SIP account informations from the "Telephony" menu in "My line/clicktocall" or from the "Lines management" tab in each user's profile.
Step 5
Configure the STUN server