Recent questions tagged 403

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0 answers
why zoiper crashes constantly and is not able to take the settings
asked Sep 7, 2022 in General by gorankoleznik (120 points)  
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1 answer
What does this mean and what does it effect? SIP 403 Failure Code
asked Mar 26, 2018 in Windows by dsantelli (120 points)  
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2 answers
Works laptop OK, but 403 on iPhone
asked Mar 21, 2016 in iOS by Eguun (150 points)  
0 votes
3 answers
Error 403 (no RFC1918 IP's allowed) when using Zoiper in 3G mode
asked Sep 29, 2015 in Android by flotux (190 points)  
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