Using the MCALL BLOCKNbuttonYou can press the MCALL BLOCKN button in thefollowing situations to disconnect the current calland add a phone number to the call block list:– when an incoming call is being received– when an incoming call is being recorded by theanswering system– when talking on an outside callOnce a phone number has been added to the callblock list, the unit will block calls from that phonenumber in the future.Handset / Base unit1 Press MCALL BLOCKN under the situationsshown above.2 Confirm the call block number and pressMYESN.R The call block number is stored in the callblock list, “Caller blocked” is displayed,and then the call is disconnected.Note:R If the call has no phone number, the call isblocked but it is not stored in the call block list.R The call block feature is not available:– for intercom calls or calls received by callwaiting.– when a landline call (or mobile call) is beingreceived during a mobile call (or landline call).R Blocked calls are logged in the caller list.Storing unwanted callersThe unit can block calls by storing the desireditems in the call block list beforehand (Caller IDsubscribers only).– “Block a single number”: The unit blockscalls from specific phone numbers stored in thecall block list.– “Block range of numbers”: The unitblocks calls that begin with a number stored inthe call block list, such as a toll-free phonenumber prefix or certain area codes.– “Block unknown CID”: The unit blocks callsthat have no phone number.Single phone numbers and ranges of numbers canbe stored in the call block list up to 250 items intotal.Blocking unwanted callers:When a call is received, the unit rings briefly*1while caller information is being received.If the caller’s phone number matches an entry inthe call block list, the unit emits no sound to thecaller, and disconnects the call.*1 If you do not want this one ring to sound,select “No” in “Setting not to ring once forblocked call” (page 29).Storing a single phone numberImportant:R You must include the area code when storingphone numbers in the call block list.Adding call blocked numbers from the callerlistHandset / Base unit1 MCN CID2 MbN: Select the desired entry to be blocked.3 MCALL BLOCKN4 MbN: “Yes” a MSELECTN5 Edit the phone number if necessary (24 digitsmax.).6 Proceed with the operation for your unit.Handset: MOFFNBase unit: MEXITNAdding call blocked numbers manuallyHandset1 MCALL BLOCKN2 MbN: “Block a single number” aMSELECTN3 MMENUN a MbN: “Add” a MSELECTN4 Enter the phone number (24 digits max.).5 MSAVEN a MOFFNBase unit1 MCALL BLOCKN2 MbN: “Block a single number” aMSELECTN a MADDN3 Enter the phone number (24 digits max.).4 MSAVEN a MEXITN28Call Block