0 votes

I have still my bad request 400 with my Windows 10 phone. I have made some test, create the account new. Install Zoiper new, but I have every time the same mistake  bad request 400, can you speak with sipgate what is the problem. There must be failure in the install routine. Please do somewhat.

in Windows Phone by (190 points)

1 Answer

+1 vote

The "SIP 400 // Bad request" error, is being sent by your VoIP provider for some reason. Please contact them for more details on the topic.

by (34.3k points)
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