Can an unmanaged gateway authenticate with an ITSP though? Sorry, I didn't even 
look in 4.2 and I've left work for the day now.

Regards,
Andrew Radke

On 01/12/2010, at 4:37 PM, "Nikolay Kondratyev" <[email protected]> wrote:

> Andrew,
> do you use "sip trunk" to connect to ITSP?
> my understanding is that, when you use siptrunk (sipxbridge), you get the 
> following:
> 1. Refer messages are converted to re-Invite.
> 2. media relay
> 3. shortened headers (not so many via's).
> And you can not make sipxbriddge not to do it.
> If you really want your media streams go directly from the phones to ITSP, 
> just use "unmanaged" gaeway.
> Rgds,
> Nikolay. 
>  
> 
> From: [email protected] 
> [mailto:[email protected]] On Behalf Of Andrew Radke
> Sent: Wednesday, December 01, 2010 9:07 AM
> To: [email protected]
> Subject: [sipx-users] SipX 4.2 media relay
> 
> Hi all,
> 
> Something that I have noticed in 4.2 is that calls made via an ITSP have 
> their audio routed via the SipX media relay. I have been looking at how to 
> turn this off by reading previous discussions on this list but it seems that 
> since SipX notices that there is a NATing firewall between it and the ITSP it 
> will relay the media anyway.
> 
> Under Internet Calling I have the correct intranet subnets defined and have 
> tried all combinations of "Enable NAT Traversal" and "Server behind NAT". The 
> notes on the right of this screen states: "Whenever it is detected that the 
> two endpoints that are starting a media session are separated by one or more 
> NATs, the server will insert its Media Relay into the media path." which 
> seems to define my issue.
> 
> Is it possible to disable this behaviour?
> 
> Regards,
> Andrew Radke
> Yuruga Nursery Pty Ltd
> Clonal Solutions Australia Pty Ltd
> PO Box 220
> Walkamin Qld 4872
> Phone: (07) 4093 3826
> Fax: (07) 4093 3869
> Email: [email protected]
> Web: www.yuruga.com.au
> 
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