No.

Text in the display

Special Function

19

VOLT

XX’’

Battery voltage.

 

 

 

20

PHONE LOCK

Phone lock.

Some of the Special Functions are optional and will not be available unless you have ordered them.

Some of the special functions will be available only when the SERV (Service) indicator is present in the display, others will not be available when a call is in progress.

Accessing a Special Function

There are two methods for accessing a particular Special Function.

Using Method 1

Press M (MODE). The message ‘‘MODE’’ comes on in the display, together with the FCN (Function) indicator.

Enter the number of the Special Func- tion (one or two digits) within 10 sec- onds. For example, entering 11, takes you to the Last Call Time function.

If you try to access a Special Function that is inaccessible, the message ‘‘NOT AVAIL’’ will be displayed.

Using Method 2

Select the first Special Function, Ring- ing Signal Volume, by pressing M (MODE), followed by ▲ (Up). You can also press M twice.

To select another Special Function, scroll forward by pressing ▲ (or M) repeatedly. Special Functions that are inaccessible, will be passed over.

3

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Ericsson GH198 user manual Accessing a Special Function, Using Method
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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.
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