Enter phone URI(An option in the Manually Configure Phone Integration dialog box where the user enters his phone number in the required format. To access this dialog box, click the Configure button in the Options dialog box, on the Accounts tab)
Phone(A wireless, mobile device that combines platform software, a browser, a modern chipset, and a telephone handset; An item the user can select in the Options dialog box, Phones tab, from the "Select the default device for calling phone numbers" drop-down list. When the user selects Phone as the default device for calling phone numbers, Communicator uses the PBX phone integrated with Communicator for making a call)