[Asterisk-Users] IAX, IAX2 and authenticatyion

Martin Pycko martinp at digium.com
Fri Sep 12 13:11:24 MST 2003


IAX2 uses 4569 UDP port.
You can see iax2 calls with "iax2 show channels". Also you can send the
calls in IAX2 simply by Dial(IAX2/blahblah)

Also IAX2 is more recent, has more fixes and has the trunking mode to save
bandwidth if you're sending more than 10 calls to another destination.

regards
Martin

On Fri, 12 Sep 2003, Dan wrote:

> Hi,
>
> I have some questions regarding IAX, IAX2 and encrypted authentication.
>
> How can I know if IAX or IAX2 is used between two * servers?
> There is any guide about how to configure encrypted authentication (not in
> clear text)between two * servers?
>
> I "hear" on this list a couple of days ago that port 5036 is the default one
> for IAX and something else (4XXX) for IAX2.
>
> Trying 'iax show channels' in CLI during an active channel between the two *
> servers shows me that IAX is used.
> What to do to use IAX2 instead?
>
> Which are the main differences between IAX and IAX2?
>
> Thanks a lot,
> Dan
>
>
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