[Asterisk-biz] DS3000P - 16 E1 capacity on single card (Are we there yet or temp solution)

Andrew Kohlsmith akohlsmith-asterisk at benshaw.com
Wed Nov 23 20:48:13 MST 2005


On Wednesday 23 November 2005 22:43, alex at pilosoft.com wrote:
> pppoe, or even running SIP compressed openvpn tunnels.  Those options are
> all kinda gay, but still: Solution to large header overhead is header
> compression, not a un-scalable trunking scheme (see all the fun trying to
> add jitter buffer into a trunked link).

Uh... the (new) IAX2 code is perfectly capable of trunking multiple sources 
going to the same destination WITHOUT screwing with their relative 
timestamps.  I worked with Steve Kann while he figured it out.  Seems to work 
pretty good for me.

Also remember that you can do the IP+UDP compression on IAX2 as well (RTP 
compression won't work obviously, but the trunked frames are already 
size-reduced to start with).

-A.



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