[asterisk-users] codec payload size

Steve Underwood steveu at coppice.org
Wed Apr 1 07:34:52 CDT 2009


ContactTel Business wrote:
> People should use .020 ms sample rates for RTP as it's the standard. 0.030
> was i think the old SPA implementations which caused MR, Roboto kind of
> grabling.
>
>
> You should find a way to patch your sip core i assume, but dev's could tell
> you where.
>
> We offer 0.020 , Telcos offer 0.020 , Hardware also. Only a few
> implementations still do 0.030
>   
How does "use 20ms, because so many things are too broken to work with 
anything else" make it a standard? I thought the standard was an RFC 
that says any number of 10ms frames may go into a packet, but if there's 
a SID frame it has to be the last in the packet.

Steve




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