No audio or voice from other end

[Malikfarooq111]

I’m using Vici dial auto for my outbound campaign but I’m facing an issue .Most of the calls get connected but there is just silence no audio from other end .The timer keeps on counting .70% to 80% are these calls .Can anyone help me sort out this problem or identify it .

[carpenox]

One post is enough for this question, but it's most likely your carrier