Local sytem sip phone is not working with AWS asterisk agi

I have an issue, i installed my asterisk server in AWS, my IVR running properly with agi set debug on , when i connecting through my sip from my local system, i am able to connect and i am reached and my sip phone is ringing in this time ivr agi flow properly working but nothing happened in my sip phone even hangup also

You need to provide the dialplan an the cli output with the sip debug.

Also the source code for the AGI script.

I provided all, when i am seeing with agi set debug on. I saw the IVR flow working properly but my sip phone not responding, only ringing.