In this guide
If you need some help, call us on 0800 145 6789* or go to bt.com/producthelp
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Message playback using the base ......48
Delete all old (played) messages .......49
Remote access .................................50
Set the remote access PIN for the
first time .........................................50
Change the remote access PIN ..........51
Turn remote access on or off .............51
If you forget to switch on your
answer machine ...............................51
Operating your answer
machine remotely ............................52
Settings
Set the handset ringtone for
external or internal calls ...................53
Set the handset ringer volume ..........53
Adjust the handset ringer tone .........54
Turn the handset tones on or off .......54
Change the handset display contrast .54
Turn the screensaver on or off ...........55
Change the handset name ................55
Change the call settings ...................55
Set the base ringtone melody ...........56
Set the base ringer volume ...............56
Set a PBX access code ......................57
Change the system PIN.....................57
Reset the handset or base settings ....58
Clear the handset or base user data ...58
Clock/Alarm
Set the time format (12 or 24 hour) ..59
Set the time and date .......................59
Set an alarm ...................................60
Stopping the alarm when it goes off . .60
BT Calling Features
Pre-stored numbers in the Calling
Features menu .................................61
Using Call Diversion ..........................61
Cancel Ringback ..............................62
Using Call Waiting ...........................62
Using Reminder call .........................63
Using Call barring .............................63
1666 BT4500 UG [5].indd 12 09/04/2013 15:04