CONTENTS

Introduction

1

Basic Operation

6

Making the Phone Ready for Use

6

Attaching the Battery

6

Unfolding the Antenna

6

Turning the Phone On

6

Entering a Phone Number

8

Making a Call

8

Last Number Recall

9

International Calls

9

Emergency calls

10

Receiving a Call

10

Unanswered Calls

10

Call Time Meter

10

Audible Call Timer

11

Volume Control

11

Microphone Mute

11

Scratch Pad

11

Key Lock

11

Turning the Phone Off

11

Details on the Display and Keys

12

Display

12

Alphanumeric Field

12

Numeric Field

12

Status Indicators

12

Keypad

14

Illumination

17

Audible Signals

17

Alarm Signal

18

Error Signal

18

Confirmation Click

18

Visual Signals

18

Storing Numbers

19

Storing a Number (and Name)

19

Memory Protection

20

Memory Full

20

Erasing a Stored Number (and Name)

21

Recalling Numbers

22

Numeric and Alphabetic Mode

22

Recalling a Number Using Numeric

 

Mode

22

Scrolling through the Memory

22

Alternative Method for Recalling

 

a Number

22

Speed Calling

23

Recalling a Number Using Alphabetic Mode

23

Scrolling through the Memory

23

Reviewing the First Digits if a Recalled Number Contains More

than 10 Digits

23

Appending Digits to a Recalled Number

24

Replacing the Last Digits of a Recalled Number

24

Dialling Memory and Scratch Pad

25

Dialling Memory

25

Recalling the Last Six Numbers Called

25

Scratch Pad

25

Storing a Number

25

Recalling a Number

26

DTMF Signalling

27

Ringing Signal

17

Sending DTMF Signals

27

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Ericsson GH198 user manual Contents

GH198 specifications

The Ericsson GH198 is a notable mobile phone that emerged in the late 1990s, encapsulating the early era of cellular technology. This device, popular in its time, encompassed several features and characteristics that appealed to users seeking reliable communication solutions.

One of the main features of the Ericsson GH198 was its compact design, which allowed for easy handling and portability. Weighing in at a mere 300 grams, it was lightweight compared to many of its contemporaries. The device boasted a monochrome LCD display, which, while simpler than today's standards, offered clear and readable text for phone numbers and messages. The display was complemented by a user-friendly interface, allowing for seamless navigation through features.

The GH198 operated on the GSM (Global System for Mobile Communications) standard, a significant technology in mobile telephony that laid the groundwork for modern mobile networks. GSM technology enabled the GH198 to provide enhanced voice quality, reliability, and better coverage than previous analog systems. The phone supported various frequency bands, enhancing its usability across diverse regions.

One of the standout characteristics of the Ericsson GH198 was its extended battery life. The device utilized a NiMH battery, which provided talk time of up to 12 hours and standby time of up to several days. Users appreciated this longevity, as it reduced the frequency of charging interruptions, allowing for prolonged connectivity on the go.

In terms of functionality, the GH198 offered essential features such as SMS (Short Message Service) capabilities, enabling users to send and receive text messages—a feature that was gaining popularity during its release. Additionally, the phone included a phonebook memory capacity for storing hundreds of contacts, making it convenient for users to maintain their personal and professional connections.

The Ericsson GH198 also supported functionalities such as call waiting and caller ID, enhancing the overall user experience. Its simple yet effective design made it ideal for both business professionals and everyday users looking for straightforward communication tools.

In summary, the Ericsson GH198 embodied the pinnacle of mobile technology in its era. With its compact design, reliable GSM connection, impressive battery life, and essential communication features, it played a significant role in the evolution of mobile phones, paving the way for future innovations in the telecommunications industry.