<aura:if isTrue="{!and(v.phone, v.isShowCall)  }">
        <div class="{!'o-call' + (v.isDetailShow ? '' : ' pull-right')}" >
            <c:SL_OmnigageTerminalComponent
                isShowCall = "{!v.isShowCall}"
                phone      = "{!v.phone}" />
        </div>
    </aura:if>

var recordId = event.getParam("recId");
    var lstTicker = event.getParam("lstTickers");
    var lstRecorid = event.getParam("lstofRecords");
    var index = event.getParam('index');
    if (lstRecorid != undefined && index != undefined) {
        component.set('v.isShowCall', true);
        component.set('v.phone', records[index]['phone']);
       }

<aura:component >
<aura:attribute name="terminalId" type="String"
default="C9U3vWY9YQPDTLYeqGzaP4" />
<aura:attribute name="isShowCall" type="Boolean" Default="false" />
<aura:attribute name="phone" type="String"/>
<aura:attribute name="url" type="String" default="
{!$Resource.OmnigageTerminalResource}" />
<ltng:require scripts="{!$Resource.OmnigageTerminalResource +
'/assets/omnigage-terminal-api.js'}"
 afterScriptsLoaded="{!c.doInit}" />

 <div id="lightning-terminal">
 </div>
 </aura:component>

({
doInit: function(component) {
    console.log('phone in Omnigage:::',component.get('v.phone'));
    console.log('isShowCall in Omnigage:::',component.get('v.isShowCall'));
    // let TerminalId = $A.get("$Label.c.OmnigageterminalId");

    // Access JavaScript API
    var Omnigage = window.Omnigage;
    let t = Omnigage.terminal;
    // Define Terminal configuration - see documentation for more options
    t.config({
        terminalId: component.get('v.terminalId'),
        // terminalId: TerminalId,
        url: component.get('v.url') + '/index.html',
        isAnchored: true,
        appendTo: 'lightning-terminal',
        height: '400px',
        width: '350px',
        position: 'left'
    });
    var terminal = document.getElementById('lightning-terminal');
    terminal.style.bottom = "0px";
    // Define ready handle to execute code after Terminal is initialized
    t.ready(function() {
        t.show('dialer');
        t.inputs({
            to: component.get('v.phone'),
            voiceTemplate: null
        });
    });
    // Initialize Terminal
    t.init();
    console.log('t values::::',t);
    let t11 = Omnigage.terminal;
    console.log('t11',t11);

},

// closelog: function(component, event) {
//     Omnigage.terminal.close();
// }