====== direction() ======
call.direction() is used to check if call was started by local user (outgoing call) or remote user (incoming call).

===== Arguments =====
None.

===== Returns =====
String:
  * "OUTGOING" - call was started by local user
  * "INCOMING" - call was started by remote user calling us

===== Also See =====
[[ixnx:wrtc:js:api:call:is|call.is("incoming")]]

[[ixnx:wrtc:js:api:call:is|call.is("outgoing")]]