This is my topic in VoipBuster Forum
Hello there , i have searched the forum and i have test all of the topics and this one had work 100% .. check it ::
With all the suggestions in the forum, I found this for the Linksys SPA3102 in tab VOICE - LINE1:
SIP Registration WITHOUT verified mobile number:
User ID = UserName of voipbuster account
Password = PassWord of voipbuster account
SIP Registration WITH verified mobile number:
User ID = verified mobile number (eg. 0031xxxxxxxxx)
Password = PassWord of voipbuster account
Auth ID = UserName of voipbuster account
Use Auth ID = Yes