Adding New Handsets - AT&T E5640 User Manual

Adding new handsets

The handset provided with your E5640/E5655 is automatically
registered as Handset 1. Additional handsets will be assigned
numbers in the order they are registered (Handset 2, Handset 3,
or Handset 4). A maximum of 4 handsets can be registered to
the same telephone base.
The E5643B has 3 handsets automatically registered as handset
1, 2 and 3. You can register one additional handset, which will be
called Handset 4.
Before using a new E560-2/E560-5 handset, you
Enter base ID, then press SELECT.
must register it with the E5640/E5643B/E5655
ENTER BASE ID
telephone base. During registration, you must
enter the 15-digit ID number of the telephone
base. The base ID of the E5640/E5643B is
located on the bottom of the telephone base.
For the E5655, you can find the base ID code
in the E5655 base menu. Press
just below the screen on the telephone base,
HANDSET 2
then press ^
>DISPLAY BASE ID. Press
and the base ID code will be displayed on the
screen.
twice and the screen shows
CID
SELECT/MENU
NOTE: A maximum of two handsets or one handset and the
speakerphone on the telephone base can be connected to an
external line anytime.
4
SELECT/MENU