[Asterisk-Dev] rfc2833 DTMFs sent with bad timestamps (patch)

Brian West brian.west at mac.com
Sun Feb 27 22:08:06 MST 2005


>
>
> Hm... reading the RFC I get to impression that it wants to give a 
> gateway converting from RTP to PSTN the ability to inject inband DTMF 
> converted from RFC2833 packets at exactly the right location into the 
> (analog or ISDN or..) voice stream. Exactly the right location being 
> where the DTMF was detected at the point where it entered the IP 
> network. That would require accurate timestamps, so that would be a 
> compelling argument for using 'real' timestamps i.s.o constant or fake 
> ones, IMHO.
>

Thats what one might think.  But not a single device in or outbound 
from asterisk behaved in that manner when I was debugging.  So we'll 
see what mark comes up with from his intel contact and the RFC writers. 
   ;)

/b




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