Troubleshooting

Post Dial Delay (PDD)

This article describes Post Dial Delay (PDD), which in the client’s language is a long delay before a ring tone, a call taking too...
Mindaugas Kezys
5 min read

The causes of No-Audio and One-Way-Audio VoIP Calls

What is it? Quite a common problem, when a voice call is successfully completed, but the voice packets only successfully travel in one direction,...
Mindaugas Kezys
3 min read

When provider does not see your calls in their…

In this article, I will show how to use PCAP to solve one particular problem that occurs between the system owner and provider. One...
Mindaugas Kezys
1 min read