Thanks a lot. Fring was my first alternative to the built-in sip client.
Anyway tonight I was able to let the built-in client work, at least in my environment.
There was a problem with my router,...

Hello.

I'm fighting with my new E65 to let voip calls go!
nothing to do: even using the suggested parameters registration does not work and does not arrive to the sip server also.

I have a...