[Serusers] RTP proxy and Cisco IP phones

[Joao Pereira]

Uaaaaau!!!
You found the problem. I had to put NAT Enable to yes.
Thank you very much.
Joao Pereira
www.fccn.pt


Atle Samuelsen wrote:

>This is a shoot in the blind.
>
>in settings,sip-settings, and, number 24 and 25 (NAT Enable and NAT
>Address) 
>
>make sure NAT Enable is YES, and NAT ADdress is nothing. This I know
>work on firmware 6. -> 7.5.
>
>The Cisco 7960 on my desk works fine behind nat so :-)
>
>- Atle
>
>* Joao Pereira <joao.pereira at fccn.pt> [051004 12:10]:
>  
>
>>Hello to all,
>>Im having huge problems connecting Cisco IP phones (7940 and 7960) to my 
>>SER.
>>I m using the 7.5 SIP firmware.
>>Before that, all phones (softphones, hardphones,...) worked, but the 
>>Ciscos seem to have problems to register and to make calls. The bigger 
>>problems are in the RTPproxy part of my ser.cfg.... the Cisco IP phones 
>>cant get out of this:
>>
>> if (method=="REGISTER" && nat_uac_test("3")) {
>>   fix_nated_contact();
>>     log(1, "LOG: ciscos doesnt work with NAThelper \n");
>>   force_rport();
>>   setflag(2);
>>   };
>>
>>
>>The phones dont register with SER when I have "force_rport".
>>The phones cant make calls between them if I have "fix_nated_contact" 
>>and "force_rport"
>>
>>If someone could manage to put Cisco IP phones to work with RTPproxy and 
>>NAT helper, please give me a hand.
>>Thanks
>>Joao Pereira
>>www.fccn.pt
>>
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>>
>>    
>>
>
>  
>