Am 17.02.2011 12:44, schrieb Joegen Baclor:
> You need to make sure that the custom CA and not the built-in polycom CA
> is the one sent by the Polycom phone.  Instructions how to activate the
> custom cert is discussed in the wiki just in case you haven't seen it yet.
>
> http://wiki.sipfoundry.org/display/sipXecs/Polycom+Phone+using+sipXecs+TLS+transport
>
> The proxy log should also be able to tell you the some hint on which CA
> is being sent by polycom.
>
>
>
> On Thursday, 17 February, 2011 06:23 PM, Staffan Kerker wrote:
>> Hi
>>
>> I'm having issues getting the TLS to work with Polycom phones. I've exported 
>> the CA certificate from SipX and installed it on the phones. The phone 
>> display says that the
>> certificate is successfully accepted and installed. However, looking in 
>> wireshark as the TLS handshake is happening, I still get an error message 
>> back from SipX saying
>>
>> " TLSv1 Alert (Level: Fatal, Description: Unknown CA)"
>>
>> I have Bria for iPhone up and running using TLS towards SipX. There I just 
>> installed the same CA certficate and registration using TLS successfully 
>> started working.
>>
>> Any clues?
>>
>> //Staffan
>>
>>
>>
>> --
>> Staffan Kerker
>> mail/sip/xmpp: staf...@kerker.se
>>
>> "Don't get involved in politics man, just play the gig..." /Sgt Floyd, 
>> Electric Mayhem Band
>>
>>
>>
>>
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>> sipx-users@list.sipfoundry.org
>> List Archive: http://list.sipfoundry.org/archive/sipx-users/
>>
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I have the same problem. But the source of the error message is the 
Polycom phone, not SipX. I configured it according to the Wiki.

Regards

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