How to test Make SIP Call

How to test Sip Call in doorbird. and Audio receive, transmit. I have tried to sip call through Postman.it was not working. even we have not got any errors.any software can test this type sip call and audio receive and transmit

I tried to make sip call this URL by Postman
http://192.168.0.1/bha-api/sip.cgi?action=makecall&url=sip:192.168.0.11&http-user=ggzxx&http-password=NwJ

I tried to get audio to receive this URL by Vlc

http://192.168.0.1/bha-api/audio-receive.cgi?http-user=ggzvxx&http-password=NwJ

Those Url did not give any errors. How to test this