Samsung iDCS500 iDCS Keyset User Guide– 16 –CALLING YOUR SYSTEM OPERATORß Dial the appropriate system code to call your system operator or group ofoperators. This is normally 0 or 9.ß If you want to call a specific operator, dial that person’s extension num-ber.Note: If the Hot Keypad feature has been turned off, you must first lift the handsetor press the Speaker key before you begin dialling.BARGE-IN ON AN EXTENSIONThe Barge-In feature allows you to barge in on a conversation currently inprogress at another extension. Barge-in is an optional feature and your key-set must be programmed to allow it to access this feature. See your systemadministrator if you require this.If you dial an extension which is busy, press the BARGE key—or the Scrollkey and then the BARGE-IN soft key—to barge in on the conversation.Note: You can only barge in on extensions that are programmed to permit bargein. Otherwise, you will receive a ‘barge-in failed/not allowed’ message.