====== adv.sendWrtcCmd() ======
call.adv.sendWrtcCmd() is used to transmit data to other end of a call using [[ixnx:wrtc:rtcgate:start|RTCgate]] signaling channel.

It is intended to send small amounts of user commands and arguments to the remote client. For large amounts of data use [[ixnx:wrtc:js:api:call:adv.senddata|data channel]] instead.

===== Arguments =====
call.adv.sendWrtcCmd(data)
  * data - string or JSON data containing user command to send.

===== Returns =====
Nothing.

Will trigger [[ixnx:wrtc:js:api:wrtc:onwrtccmd|wrtc.onWrtcCmd()]] at receiving end.

===== Example =====
call.adv.sendWrtcCmd({cmd:"yourcmd", data:"yourdata"});

===== See also =====
[[ixnx:wrtc:js:api:wrtc:adv.sendwrtccmd|wrtc.adv.sendWrtcCmd()]]

[[ixnx:wrtc:js:api:wrtc:onwrtccmd|wrtc.onWrtcCmd()]]