BT Micro Owner’s Manual 
177 
Enter the number to be dialled. If you wish to dial an external 
number, enter 9, or another Line access code, before the 
external telephone number, to select a Line. 
Press the Hands-free Key to finish programming. 
 
Note 
When a featurephone is programmed as a Hot Line, no other 
facilities can be invoked after it is programmed.  As soon as you 
go off-hook on the featurephone, the number is dialled.. 
 
 
Note 
A common application for the Hot Line feature is for a fax or 
modem.  The extension can be set to automatically select an 
exchange Line so the fax or modem does not have to dial 9. 
Adding and removing DECT (Cordless) extensions 
You can register up to four DECT cordless handsets or remove 
already registered handsets 
 
To register a DECT handset 
From the Programming Extension, press the PROGRAMME 
Key  
Press the Scroll Down Key () until ‘System programming’ is 
displayed. 
Select ‘System programming’. 
Enter the System Programming Password and select 
‘Extensions’. 
Select ‘Handset Registration’ 
Select ‘Add a Handset’ 
The system is placed in handset registration mode. The power 
led flashes red and green. 
Select ‘REG’ on the DECT phone. 
Press OK for ‘REGISTER’ 
Enter 1234 as the PIN. 
The phone will register to the BT Micro.  
 
To un-register a DECT handset 
From the Programming Extension, press the PROGRAMME 
Key  
Press the Scroll Down Key () until ‘System programming’ is 
displayed. 
Select ‘System programming’. 
Enter the System Programming Password and select 
‘Extensions’. 
Select ‘Handset Registration’ 
Select ‘Remove handset’ 
The registered handsets are indicated with a . Select the 
handset to be removed. 
Assigning Extension Names 
You may assign names to extensions.  When an extension 
receives an internal call, its display will show the calling 
extension name in the place of the calling extension number.