[SR-Users] Making iPhone SIP client work with Kamailio

[Daniel-Constantin Mierla]

Hello,

On 9/30/11 12:51 AM, Krishna Kurapati wrote:
>
>     Hi,
>
>     The iPhone client, when it goes into background, can only respond
>     to incoming messages.
>     That makes the Registration expire when there is no communication
>     from the server before
>     the expire time. I could make the Registration not expire at all.
>     Not sure it's the only option.
>
>     Is there a way to send a Ping message from server periodically to
>     the iPhone SIP client. This
>     will wakeup the SIP client and resend REGISTER message.
>
you can set the nat_bflag (see usrloc module) to mark the registration 
as being natted. Then use nathelper module mark it to send OPTIONS ping 
(sipping_bflag parameter).

http://kamailio.org/docs/modules/stable/modules_k/usrloc.html
http://kamailio.org/docs/modules/stable/modules_k/nathelper.html

Cheers,
Daniel

-- 
Daniel-Constantin Mierla -- http://www.asipto.com
Kamailio Advanced Training, Oct 10-13, Berlin: http://asipto.com/u/kat
http://linkedin.com/in/miconda -- http://twitter.com/miconda

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