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AT&T 250 User Manual

AT&T 250
21 pages
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1
Trimline
®
Caller ID
Telephone 250
1
Please also read
Part 1 — Important
Product Information
Para recibir este manual en español,por favor llame al 1 800 222-3111.
AT&T and the globe symbol are registered trademarks of AT&T Corp.licensed to Advanced American Telephones.
USERS MANUAL
Part 2
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AT&T 250 Specifications

General IconGeneral
TypeCorded Telephone
ManufacturerAT&T
Caller IDYes
Call WaitingYes
PhonebookNo
RedialYes
Volume ControlYes
DisplayNo
ServiceLandline
Power SourcePhone Line
ColorBlack, White

Summary

Before You Begin

About Caller Identification (Caller ID)

Explains the Caller ID feature and its service requirements for the telephone.

Home Area Code and Local Area Codes

Details the importance of programming area codes for call recognition and display.

Installation

Battery Installation

Instructions on how to install four AA batteries for the Caller ID features.

Telephone Installation (Table/Desk)

Wall Installation

Table/Desk and Wall Installation Setup

Feature Settings

Language Selection

Allows choosing between English and Spanish for display language.

Set Home Area Code

Set Local Area Codes

Display Screen Options

Telephone Operation

Making and Answering Calls

Basic instructions for initiating and receiving calls.

Redial Function

Redials the last number dialed.

Set Dial Mode

Configures the phone for tone or pulse dialing service.

New Call Light Indicator

Line Status Indicator

Ringer Volume Control

Flash/Call Waiting Function

Telephone Memory

Storing Numbers in Memory

Steps to save telephone numbers into memory.

Dialing Numbers from Memory

Instructions for retrieving and dialing stored numbers.

One-Touch Dialing

How to set up and use one-touch dialing.

Caller ID Operation

About Caller Identification

Explains how Caller ID information is displayed and what it means.

Call History Overview

Reviewing Call History

Display Dial Function

Display Dial Options

Removing Call Records

Setting Screen Display Options

Display Screen Messages

In Case of Difficulty

Troubleshooting: No Dial Tone

Solutions for when the phone does not produce a dial tone.

Troubleshooting: Call Dialing Issues

Addresses problems with dialing numbers or slow dialing.

Troubleshooting: Phone Does Not Ring

Steps to resolve issues where the telephone fails to ring.

Troubleshooting: Blank Screen

Troubleshooting: No Caller ID Info During Call

Troubleshooting: New Call Light Stays On

Troubleshooting: New Call Light Not On

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