problem with tls in minisip

[Mikael Magnusson]

Krzysiek wrote:
> Hi
> 
> I try to setup TLS SIP signalling between Freeswitch voip server  and 
> Minisip softphone, but it doesn't work.
> I think I did everythnig ok in freeswitch configuration. Minisip softphones 
> registered properly(First I had to import a CA
> certificate). Problem appears when I try to setup a call between them (the 
> same subnet). When one softphone try to setup a call, the second won't ring.
> I posted this message at the Freeswitch forum and they write back that 
> minisip must decide wheather to use tcp or tls during call setup, because in 
> INVITE message it uses something like this: transport=tcp, while I chose to 
> use tls. I configure minisip to use tls (in sip accounts settings-> sip 
> proxy) and I add CA certificate to CA database.

The use of transport=tls has been deprecated in RFC 3261. Sips URI:s are 
used instead.

Try to call sips:1001 at 192.168.1.2. Minisip will in this case use sips in 
the request URI, and the To and Contact header, but not the From header 
which may be a problem.

/Mikael