Sipgate and Siproxd and SJPhone

Hello again. Today I am on the move to my new flat. But before I am moving, I have to write my experiences in configuring my small firewall with Siproxd and SJPhone for the usage of Sipgate.de (a german VoIP Provider). The configuration I took was pretty much the same like the one, which can be found here. My only Problem was the usage of SJPhone (a VoIP application, which can be run on nearly all OSes).

In the profile of SJPhone I created a new Service called Sipgate and configured it to use my firewall as the proxy domain and sipgate.de as the user domain. The proxy is strict outbound and you have to click "register with proxy". Then I have had to configure the Stun to stun.sipgate.net on the port 10000. I just tested it with the call of the testnumber sipgate provides and it runs