Re: OPTIONS Requests

[François Grisez]

Hi,

OPTIONS requests are not supported by Flexisip and this is not planned for further releases of Flexisip. As alternative, Flexisip implements “Keep-Alive with CRLF” mechanisms from RFC 5626 – Managing Client-Initiated Connections in the Session Initiation Protocol .

Best regards,

On 17/02/2023 12:20, Wolfgang Pichler wrote:

> Hi all,
>
> i did successfully implemented a Reg. Proxy Server with Support for
> Push Notifications based on Flexisip - and it works like a charm -
> thanks to all developers for the great work.
>
> There is just one thing i am not able to figure out how to configure
> it - or even if it is possible.
>
> The phone system does send nat keepalive SIP OPTIONS Requests - i
> assumed that flexisip will answer to this request with a 200OK - but
> it seems like flexisip is forwarding the request to the client (which
> is an ios app in the background waiting to get awoken by the callkit
> push message).
>
> Is it possible to configure flexisip to answer directly to the sip
> options request coming from the registrar server ?
>
> br,
> Wolfgang
>
>

--

François Grisez
Software Engineer
Belledonne Communications