[asterisk-dev] The New CDR system

[Russell Bryant]

----- "Rod Dorman" <rodd at polylogics.com> wrote:
> Is IAX always going to be over TCP?

IAX has never been and never will be TCP.  It is UDP based.
 
> If  not, presumably there will have to be some reverse traffic either
> to send  an  ACK  after  some  window size number of events or to request
> a resend of a missing event sequence number.

That is handled for IAX full frames.  If you're curious, I would check out the IAX2 protocol draft:

http://tools.ietf.org/id/draft-guy-iax-02.txt

-- 
Russell Bryant
Software Engineer
Digium, Inc.