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

[alex at pilosoft.com]

On Wed, 23 Nov 2005, Christopher Bergström wrote:

> I'm a cheap bastard that doesn't want to pay 6k for g729 licenses and
> still wants low bandwidth.. What do you recommend that trunks well,
> quality and not 10$ per channel?
a) codecs are independent of your signaling protocol. You can use gsm or
g729 or speex with SIP or IAX both.

b) savings from IAX trunking are overstated. On serial links, enable RTP
header compression for best savings...

-alex