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This is the support site for Andrews & Arnold Ltd, a UK Internet provider. Information on these pages is generally for our customers but may be useful to others, enjoy!

SIP Audio Problems: Difference between revisions

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= Brief overview =
Here is a very brief overview of types of audio problems, their cause and the fix. This is not exhaustive, and usually there isn't a quick fix and diagnosing and investigation is required.
 
=== Types of problems that could be reported ===
* VoIP calls audio has echo echo
* VoIP calls are <big>too loud</big> or <small>too quiet</small>
* VoIP calls sound like they are under water
* VoIP calls are silent
* Audio starts out ok, but stops after a few seconds or a few minutes
* Audio has gaps, missing words
 
==General direction to take with different types of audio problem:==
 
{| class="wikitable"
| '''No audio after a few minutes''' || Firewall/NAT/session timeouts || Investigate firewall/NAT/ALG
|}
 
=== Types of problems that could be reported ===
* VoIP calls audio has echo echo
* VoIP calls are <big>too loud</big> or <small>too quiet</small>
* VoIP calls sound like they are under water
* VoIP calls are silent
* Audio starts out ok, but stops after a few seconds or a few minutes
* Audio has gaps, missing words
 
* Calling *100 will play a continuous 1Khz tone - if the audio breaks up then there is a problem
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