[Asterisk-Users] Sipura SPA-841 and firewall

[Chris Mason (Lists)]

Just for future reference, I found the answer - I enabled Symmetric RTP: on
the Advanced SIP page.

Chris Mason
www.anguillaguide.com
 

> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com 
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of 
> Chris Mason (Lists)
> Sent: Thursday, April 28, 2005 6:22 PM
> To: 'Asterisk Users Mailing List - Non-Commercial Discussion'
> Subject: [Asterisk-Users] Sipura SPA-841 and firewall
> 
> I have an asterisk server and 4 Sipura phones behind a 
> Linksys WRT54G router. I have set the DMZ to the Asterisk 
> server's IP so that it can be seen from outside. I have a 
> Sipura SPA-841 phone outside the router and set to proxy to 
> the public IP of the router. The outside phone registers 
> fine, dials fine, and I can hear the person speaking from 
> inside the router, but I cannot be heard.
> 
> Is there any explanation for this? Surely the DMZ allows all 
> traffic to the PBX?
> This is driving me nuts.
> 
> Chris Mason
> 
> _______________________________________________
> Asterisk-Users mailing list
> Asterisk-Users at lists.digium.com
> http://lists.digium.com/mailman/listinfo/asterisk-users
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-users
> 
>