31.5.02 06-S46 Body.fm i 37 Eagle Am Engl, A31008-H4500-A1-4-7619

Fast Access Keys

69

 

The left soft key and keys 2 - 9 can be assigned to quickly call a phone number or to launch a phone feature simply by pressing and holding a single key.

The left soft key may already have been programmed by your service provider. If so, this key assignment may be unmodifiable.

The soft key may sometimes be replaced with [orto access new messages.

Functions available for Fast Key assignment:

• Phone number

p. 70

Internet (GSM)

p. 46

• Bookmarks

p. 50

• Phone book

p. 29

Calendar

p. 57

Alarm clock

p. 60

Calculator

p. 61

Currency Conv

p. 62

• New SMS

p. 36

Illumination

p. 75

Hide ID

p. 81

• GPRS

p. 83

IrDA

p. 83

• Games

p. 65

Calls missed

p. 51

Calls received

p. 51

Inbox

p. 35

Outbox

p. 35

Favorites

p. 68

 

Business card

p. 60

 

 

 

Left soft key

The left soft key can be used for fast access.

Set

M t

(service provider)

03/12/0212:34p

SetMenu

§Set§ Select (if not preset differently).

Scroll to an application in the list.

Assign a new application (for example, Games) to the soft key.

You may also assign a phone number. Select a name from the address book to assign it to the soft key.

§Select§ Confirm setting.

Change

To change the feature of the left soft key, quickly press this key.

§Change§ Select the soft key.

Scroll to the desired feature.

§Select§ Select soft key to assign fast key. You will see

a confirmation of the new setting.

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Siemens TDMA 1900, GSM 900, GSM 1900, TDMA 800 manual Fast Access Keys, Left soft key, Set, Change

GSM 900, GSM 1900, TDMA 1900, TDMA 800 specifications

Siemens is a renowned telecommunications equipment manufacturer known for its innovative solutions in mobile communication. Among its notable contributions are the TDMA 800, TDMA 1900, GSM 900, and GSM 1900 systems. These technologies have played a significant role in shaping mobile telephony, particularly during the late 20th century.

TDMA, or Time Division Multiple Access, is a digital transmission protocol that allows multiple users to share the same frequency channel by dividing the signal into time slots. The Siemens TDMA 800 operates in the 800 MHz frequency band, which is ideal for regional mobile communication. Its main features include improved call quality, greater capacity, and effective handover capabilities. This system was particularly popular in the United States, where it formed the backbone of early digital cellular networks.

On the other hand, the TDMA 1900 operates in the 1900 MHz band, catering to urban areas with higher population densities. This system further enhances voice clarity and offers faster data transmission speeds. Its key characteristics include support for features such as call waiting, caller ID, and enhanced voice privacy, making it suitable for modern telecommunication needs.

GSM, or Global System for Mobile Communications, is another critical technology developed by Siemens. The GSM 900 operates at 900 MHz and is one of the most widely adopted mobile standards globally. Its contributions to the communication landscape include superior frequency reuse, allowing for a greater number of simultaneous calls. The GSM 900 also supports various services beyond voice calls, including SMS (Short Message Service) and basic data transmission.

Meanwhile, GSM 1900, which functions in the 1900 MHz frequency band, is predominantly used in North America. This technology shares many features with GSM 900, but it accommodates a larger number of channels per frequency unit due to its higher frequency. The GSM 1900 system has been critical in facilitating the growth of mobile data services, providing a solid foundation for the evolution of mobile internet access.

Overall, Siemens' TDMA and GSM technologies have significantly influenced the development of mobile telecommunications. With features focused on capacity, flexibility, and quality, these systems established the groundwork for the advanced mobile networks we rely on today. Their legacy continues to be seen in the current generation of wireless technologies, highlighting the importance of innovation in the telecommunications industry.