[asterisk-users] RTP Payload Problem

Andres andres at telesip.net
Tue Mar 25 13:53:35 CDT 2008


Elliot Murdock wrote:

> Hello,
>
> My provider has told me that I need to change the RTP payload time to 
> 10 milliseconds instead of the default of 20 to make their RTP packet 
> communication work.  Is there anyway to do this in Asterisk?

Sure, in sip.conf just define the codecs like this:
allow=ulaw:10   ;This means ulaw will use 10 millisecond frames for example.

It only works if you have Asterisk >= 1.4

Andres
http://www.neuroredes.com

>
> Also, what does RTP payload mean and why would it effect the sending 
> of RTP packets?
>
> Thank you,
> Mords
>
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