Cannot make outbound calls Error code 28

0 votes

I had try to fix the codecs as previous advice on the blog (Zoiper -> Settings -> Accounts -> your account -> Audio codecs and enable all codecs.)     but the issue persist even I re-installed the application it works for one call and later on the error come up.. Please help 

asked Oct 30, 2018 in Chit-Chat by 119281_dashbpo (120 points)  

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