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2. Mobile Phones
3. Siemens A31
4. Technical Specifications

• Характеристики

Manufacturer and Model

Manufacturer

Siemens

Phone model

A31

Year of release

2005

Appearance

Case type

Monoblock

Body length

102 mm (millimeters)

Body width

46 mm (millimeters)

Body thickness

17.6 mm (millimeters)

Weight

85 g (grams)

Volume

82.58 cm³ (cubic centimeters)

Body materials and finishes

• Plastic

Colors

• Silver

Internal storage

Built-in memory

• 1024 kB (kilobytes)

place #191

Battery

Battery capacity

820 (milliampere hours)

Battery type

Li-Ion (lithium ion)

Battery charging time

2 h (hours)

Call duration in GSM networks

5 h (hours)

Standby time in GSM networks

270 h (hours)

Screen

Screen resolution

128 x 128 pixels place #157

Screen technology

CSTN (Colored STN)

Color depth

16 bit (65536 colors)

Aspect ratio

1

SIM card and calls

Number of SIM-cards

1

Polyphonic ringtones

Vibration mode

Speakerphone

Speed dial

Autodial

Sound indication of talk time

Data exchange between SIM card and internal memory

Mobile communications

Cellular generation

2G (9.6 - 14.4 kbps)

GSM support

GSM frequencies

• GSM 900 MHz
• GSM 1800 MHz

Internet data transmission standards

Data transmission standards

• GPRS (64 kbit/s)

Audio

Number of polyphony voices

32

Control elements

Standard keypad

Russified input

Documents and office

Installed Organizer (PIM)

Connectivity and synchronization

PC connection

Software features

JAVA support

• midp 1.0

Installed browser

• WAP

Installed games

Receiving and sending SMS

SMS messages

SMS T9 support

EMS support

MMS support

SAR level

SAR level

0.64 W/kg (watts per kilogram)

Equipment

Equipment

• battery
• charger
• instruction