FAQ Hot Article Calls Select & Dial with Hotkey How to make a multi-party call? Integrate Jabra Evolve 20 MS Mono Headset with Linkus Integrate Jabra Pro 930 Headset with Linkus CTI How to enable Yeastar CTI? How to enable uaCSTA feature of Yealink IP phones? How to enable uaCSTA feature of Fanvil IP phones? Directory How to add a contact? How to delete a contact? How to bulk manage personal contacts? How can I view or manage company contacts on PBX web page?