



As we  know, the problem of one-way audio is very popular in the word of  IP telephony and when it occurs, everyone thinks its the telephony system that’s got a problem. However, 90% of the time, it’s the underlying network that’s causing the problem.   This video entry is geared towards providing a method for determining whether the phones in a a call are actually sending audio packets when users are complaining of one-way audio or no audio at all.