AT&T E5640 User Manual page 12

5.8 ghz expansion handset for use with at&t model e5640; e5643b; e5644b; e5655

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Table of Contents

Replacing a handset

To de-register all handsets (E5655 ONLY)

• Press

* 8 8 3 2 4 4 #

on the dial pad of the

telephone base.

• Press

on the telephone base.

SELECT/MENU

All handsets will be de-registered from the telephone base and the

handsets will display (may take up to 30 seconds):

ENTER BASE ID

The handsets are now de-registered from the telephone base, and

can now be re-registered (see page 9).

Table of Contents

E5643b E5644b E5655 E560-2 E560-5