What this PR does / why we need it:
StatusCallbackEvent does not have any effect when assigning value in Call API.
Which issue(s) this PR fixes(optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #
https://telestax.atlassian.net/browse/BS-274
What this PR does / why we need it: StatusCallbackEvent does not have any effect when assigning value in Call API.
Which issue(s) this PR fixes (optional, in
fixes #<issue number>(, fixes #<issue_number>, ...)
format, will close the issue(s) when PR gets merged): Fixes # https://telestax.atlassian.net/browse/BS-274Special notes for your reviewer: