Hello all;
I am new to asterisk . Now I want to start Instant messaging and chat over SIP or XMPP protocols .
I search a lot but no activity appear in "asterisk -rvvvvvv" command .
In fact i need internal messaging over extensions . I have "Asterisk 11.20.0" as my Call Manager and 3 SIP clients , two of them are zoiper in linux and windows and one CsipSimple over android emulator .
I can't send message between this clients which is registered in my Asterisk server .
please explain it step by step to do this job.
thank you before