[OpenSIPS-Users] Problem in sending outbound SIP messages via TLS

Bogdan-Andrei Iancu bogdan at voice-system.ro
Sun Aug 31 01:10:56 CEST 2008


Hi,

have you tried with:

tls_verify_server = 0
tls_verify_client = 0
tls_require_client_certificate = 0

Regards,
Bogdan

Nachiket Tarate wrote:
>
> Hi,
>
> I am currently trying to make Secure RTP calls between my SIP client 
> and the eyeBeam. When eyeBeam is configured for encrypted calls, it 
> uses Secure RTP for media and TLS for SIP signalling.
>
> I have configured the OpenSIPs server with TLS support.
>
> The scenario is as shown below:
>
>
>  ----------------    UDP      ------------------    TLS    -------------
> |  My SIP Client |  <----->  |  OpenSIPs Server | <-----> | eyeBeam 1.5 |
>  ----------------             ------------------           -------------
>   Linux Machine                Linux Machine             Widows XP 
> machine
>
> When a call is made from eyeBeam to My SIP client the call gets 
> established properly and the OpenSIPs server acts as a gateway.
>
> But when a call is made from My SIP client to eyeBeam the OpenSIPs 
> returns the *477 Send failed* response to My SIP client.
>
> By enabling the debug informaiton on OpenSIPs server, I found that it 
> couldn't do TLS handshake with the eyeBeam and so couldn't send the 
> SIP Request from My SIP client to the eyeBeam.
>
> In brief the OpenSIPs server can accept the inbound messages via TLS 
> but *it can't send outbound messages via TLS*.
>
> Can anybody help me to resolve this problem? Please see my 
> opensips.cfg file and OpenSIPs server logs attached with this mail.
>
> Thanks,
> NT
>  
>
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>
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