to complete ...
The messages which are directed to the mobile phone need a ceratin header named "accept-contact" and their you have to configure the value :...

Thanks for your answer.

But how do I have to code a SipConnectionNotifier to listen for incoming subscribe messages or notify messages ?
SipConnectionNotifier scn = (SipConnectionNotifier)...

I am trying to set up a trivial sip messager. I coded a SIP app for the emulator, which worked fine. But when I downloaded this app to the device I got several errors. For special I can not start a...

Problem solved ....

I am developing a SIP Application on a Nokia 6680. My project counts about 300 classes. Now if I assign a variable a new class, which was not used until now, the application does not proceed. The...

I have an application which downloads a html page. This application works fine on the simulator. But when I download the program to my smart phone, the appliactions does not work fine.

I ensured,...

I coded a program which realizes an event notification. Now a sniffed with ethereal and recognized a false behaviour of the SIP stack. The problem is with the route set.

I receive a Subscribe...

Overwritting the config file lib\internal.config helps. But setting the header works not. Then he will send 2 contact header, also if i delete all contact headers before.

But thx for the working...

Maybe it helps you!

You can adjust the heap size in the simulator, this helps you only in the simulator! But if your target system has more the the required 200 kB (by J2ME) it will also run on...

I do not know why but the name resolution is working now, if I use the hostname. But the programm is not able to resolve the sip service on the dns network.com he only can resolve direct the host...

host.com is the generic domain of sip address like sip:bill.gates@microsoft.com in this case the stack would throw a exception with saying invalig host 'microsoft.com'.
Other Clients like SCS...

I am working with J2ME SDK 3.0 and 4.0 beta. I try to implements a application which works on SIP and uses some functions.

I have 2 problems, where I do not know why they occure.

First if I...