salix/front/core/components/link-phone/index.html

<span ng-if="$ctrl.phoneNumber">
    <span ng-if="$ctrl.icon" >
        <span ng-if="$ctrl.showNumber">
            {{ $ctrl.phoneNumber }}
        </span>
        <a href="tel:{{$ctrl.phoneNumber}}">
            <vn-icon
                flat
                round
                icon="phone"
                title="MicroSIP"
                ng-click="$event.stopPropagation();"
            >
            </vn-icon>
        </a>
    </span>
    <a ng-if="!$ctrl.icon" href="tel:$ctrl.phoneNumber">
        {{ $ctrl.phoneNumber }}
    </a>
</span>   
<span ng-if="!$ctrl.phoneNumber">-</span>