Panasonic kx-tg8120fx Operating Guide

Page of 6
 6 
7
Optional services (Caller ID and SMS)
If you subscribe to Caller ID service, you can:
Can I keep the handset on the 
base unit when I am not using 
it?
L
Even after the handset is fully charged, the handset can 
be left on the base unit without any ill effect on the 
batteries.
When should I replace the 
batteries?
If the batteries are fully charged until 1 is displayed, but 
3
 is displayed after a few calls, replace the batteries with 
new ones.
What is a PIN?
The PIN is a 4-digit number that must be entered in order 
to change certain base unit settings. The default PIN is 
0000
.
What do I need to do to 
display caller information?
L
You need to subscribe to Caller ID service. Consult your 
service provider/telephone company for details.
L
The message 
You must first subscribe to 
Caller ID.
” will be displayed until you receive caller 
information after subscribing to Caller ID service.
– display caller information
– identify who is calling by using different display colours and ringtones 
(handset phonebook category)
To use SMS, you must subscribe to Caller ID and/or appropriate service.
SMS (Short Message Service)
Question
Cause & solution
Tom
012345
Tom
012345
TG8100_8120FX(e-e)_QG.fm  Page 6  Tuesday, March 28, 2006  7:32 PM