Hi Sang, Please find the inline comment.. On 11/03/2008, sang21 at sina.com <sang21 at sina.com> wrote: > > > Could anyone kindly help me with following 4 issues? > > 1.For serverless configuration: > > receiver: $ ./pjsua > > caller: $ ./pjsua sip:192.168.0.10 > > For this serverless case, I feel they can only communicate in intranet > enviroment. My question is : can they be used in internet enviroment? > If yes, how can they find peers? If not, how to configure them for > internet communication? > Plain answer should be yes (as long as all nodes are using public IP, so it is simply like intranet env). So, I think you can find the peers the same way as in the intranet env :) > 2. For Registering with SIP Provider: > > $ ./pjsua --id sip:alice at example.com --registrar sip:example.com \ > --realm * --username alice --password secret > > Could you tell me where to get the SIP Provider? Is there any source code > of such a provider. > You can use search engine for this :) Yes, there are some open-source SIP servers. For example: openSER. > 3. If can we use a STun server as follows? > > $ ./pjsua --id sip:alice at example.com --registrar sip:example.com \ > --realm * --username alice --password secret > --stun-srv=stun_server_ip > > where stun_server_ip is the internet ip address of that sample server: > > pjstun-srv-test-i386-win32-vc8-debug.exe > Not sure about this, it would be better to use public stun server for testing purpose. > 4. Could SIP provider and Stun server locate at one physical machine? > Yes, sure. > I'm looking forward to your help. > > Thanks! Regards, nanang
