This old post just saved my nerves! Please remember to post solutions when you find them as this person did.
SPA-941, swapping in a D-Link switch and DSL modem to replace a Linksys WAG54-G. This router is notorious for suddently losing the ability to negotiate bit rates (thanks again, Google). Upon replacement of the Linksys, everything worked fine except audio on the Sipura. Turns out you need Symmetric RTP turned on in the phone as Chris Mason says below. On 4/29/05, Chris Mason (Lists) <[EMAIL PROTECTED]> wrote:
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: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] 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 > [email protected] > http://lists.digium.com/mailman/listinfo/asterisk-users > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > > _______________________________________________ Asterisk-Users mailing list [email protected] http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
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