AT&T 900 MHz - Manual (Page 39)

Call Waiting
If you have Call Waiting with Caller ID service, the screen will display
information about your Call Waiting call when you hear the call signal.
Press
on the handset or F on the base to access the call.
Press again to return to the original call.
NOTE: If you are using an extension phone
when you receive a Call Waiting signal, the
screen displays
MULTIPLE PHONES IN USE:
NO DATA.
Incoming Call History
This telephone assigns each incoming call a number from 1 to 99. The
most recent call will have the highest number. When the call history is full,
the oldest call information is deleted to make room for new incoming call
information.
Memory Match
Names stored in memory will appear in your incoming Caller ID as you
stored them (not as the telephone company sends them).
CALLER ID OPERATION
38
MULTIPLE PHONES
IN USE: NO DATA
Call number
Unreviewed call
information
Answering system message Speakerphone/
Intercom
Ringer is off
Caller’s phone
number
Caller’s
name
Time
Date
Phone in use
L2 L1
Priority Call
Battery status
indicator