Re-Registering A Handset - AT&T E5640 User Manual

Re-registering a handset

You can re-register handsets after de-registering them from
the telephone base. You can also re-register handsets to a new
telephone base if they have been replaced for any reason.
To re-register a handset:
• Make sure the handset battery is properly installed and
charged.
• The handset will display ENTER BASE ID.
• Enter the 15-digit base ID code located on the bottom of
the E5640, E5643B and E5644B telephone base. To find the
number on the E5655, press
base and scroll down to highlight DISPLAY BASE ID, then
press .
SELECT/
MENU
• After entering the base ID number, press
complete the registration process.
NOTE: If an invalid base ID code is entered, you will hear an error tone and the
handset will continue to display ENTER BASE ID. To make corrections while entering
the code, you can erase digits by pressing the
Once a valid base ID code is entered and accepted by the
telephone base, the new handset will be assigned the next
available handset number (Handset 2, Handset 3, or Handset
4). A maximum of four handsets can be registered to each
telephone base.
on the telephone
/MENU
SELECT
SELECT/
MENU
key.
DELETE/
MENU
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