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DrayTek 2820n routers and VoIP

September 15, 2011 at 2:47 pm

Just a quick note to all to say if you have any one-way audio issues, SIP or VoIP stability issues with these routers then
downgrade to firmware 3.3.3 and all issues disappear.

This can be downloaded here.

Thanks

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Posted In: Draytek, Hosted VoIP, SIP, SureVoIP, Troubleshooting, VoIP
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