SIP Headers

function makeCall() {
                numberToDial = $("#destinationTxt").val();
                // window.console.log("dialing " + numberToDial);
                call = phone.dial(numberToDial, {
                    headers: {
                        did:"14803194368",
                        bling:"blaz"                        
                    },
                    onAnswer: function(event) {	
						// call.digit('16025551212');
                        // window.console.log("callback answered");
                    },
                    onHangup: function() {
                        // window.console.log("callback hangup");
                    }
                });
                // window.console.log(call);
            }