Samsung iDCS500 iDCS Keyset User Guide– 15 –Repeat step 2 for each Callback you wish to cancel. You can use the Vol-ume keys to scroll through and select the extension numbers to cancel.Note: If the Hot Keypad feature is turned off, you must first lift the handset or pressthe Speaker key before dialling.BUSY EXTENSION CAMP-ONWhen you call another extension and receive a busy signal, but you do notwant to wait for a callback, you can camp the call on to the extension. Thiscan be done manually each time you ring a busy extension. If connected toan ‘L’ version iDCS system, you can alternatively program an automatic(auto) camp on so that your calls automatically camp on to busy extensions.SETTING A MANUAL CAMP-ON1. Press the CAMP key or CAMP soft key or dial 45.The called extension will receive off-hook ring tone repeated every fewseconds and its first available Call key will flash green to indicate yourcall is waiting.2. Wait for the called party to answer.The called extension must hold or release their first call before answeringyour camp-on.Note:• If you receive No More Calls tone, the extension has no available Call key toaccept your call or is in Do Not Disturb mode. Hang up or leave a message.• If the Hot Keypad feature has been turned off, you must first lift the handset orpress the Speaker key before you begin dialling.SETTING AN AUTO CAMP-ON (‘L’ VERSIONSYSTEMS ONLY)If you want to camp calls on automatically each time you call a busy station,you can set your phone for ‘auto camp-on’.1. With the handset on-hook, press Transfer and dial 110.2. Dial 081 to turn on AUTO CAMPON (or 080 to turn it off).3. Press Transfer to store your selection.