VTech vt2431 User Instructions page 13

Enter Base ID Code
1.
After charging the Handset,
remove it from its Charge Cradle,
the screen will display:
2.
Press NEW, then enter the 15
digit Base Unit ID code, located
on the underside of the Base
Unit.
3.
Press OK. The Handset will
display: PLEASE WAIT!!
4.
Wait approximately 15 seconds.
The Handset will display:
FOUND BASE
NOTE: Occasionally, it will take
longer than 15 seconds for than
Handset to find the Base Unit.
This is normal.
If the Handset displays: BASE
BUSY TRY LATER, this
indicates that the system is in
use. Wait until the Base Unit is
in the idle (on hook) mode, and
repeat step 2 to 4.
Congratulations! You can now enjoy
the benefits of your VTECH multi-
Handset system.
Registration and Operation
13