I am new to Asterisk and I installed Asterisk on My Ubuntu Server 18.04 and Configured Realtime using following tutorials.
I did exactly what they are teaching on above tutorials and having below error and unable to make calls.
[Oct 2 11:32:09] ERROR: res_pjsip.c:3533 ast_sip_create_dialog_uac: Endpoint ‘101’: Could not create dialog to invalid URI ‘101’. Is endpoint registered and reachable?
[Oct 2 11:32:09] ERROR: chan_pjsip.c:2509 request: Failed to create outgoing session to endpoint ‘101’
[Oct 2 11:32:09] WARNING[C-00000007]: app_dial.c:2578 dial_exec_full: Unable to create channel of type ‘PJSIP’ (cause 3 - No route to destination)
Note : Both 101 and 102 extensions are Registered successfully but cant make calls