Manufacturer and Model

Manufacturer
Siemens
Phone model
SL25
Year of release
2000

Appearance

Case type
Monoblock
Body length
102 mm (millimeters)
Body width
45 mm (millimeters)
Body thickness
19 mm (millimeters)
Weight
75 g (grams)
Volume
87.21 cm³ (cubic centimeters)
Body materials and finishes
  • Plastic
Colors

Battery

Battery capacity
650 (milliampere hours)
Battery type
NiMH (nickel magnesium)
Removable battery
Call duration in GSM networks
2 h 18 min (hours, minutes)
Standby time in GSM networks
135 h (hours)

Screen

Screen technology
STN (bicolor)
Color depth
1 bit (2 colors)

SIM card and calls

Number of SIM-cards
1
Vibration mode
Conference call
Speed dial
Autodial
Extended phone book
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

Connectors and interfaces

Infrared port (IrDA)

Control elements

Standard keypad
Russified input

Documents and office

Installed Organizer (PIM)
Installed games

Receiving and sending SMS

SMS messages
SMS T9 support