91-000461-010-000-E5603B manual July0105.qxd 2/13/1950 7:21 PM Page 3

Getting Started

Quick reference guide

Telephone Base

Handset Locator

Press to locate handset if lost (see page 11).

Charging

On when handset battery is charging.

Message Waiting

Flashes when you have new voice mail (requires voice mail service from your local telephone company).

In Use

On when handset is in use. Flashes when another phone is in use on the same line.

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AT&T E5600, E5603B user manual Telephone Base