Snom M25

Hardware

1880 - 1900MHz (EU)
3,5 mm headset jack
Hands-free talking (speakerphone)
Up to 75 hours standby time and 7 hours talktime
2 x AAA standard batteries
Message LED

Features

Call lists for dialed, received, missed calls
Directory with 50 entries
Central directory on the base station
Multiple language support
Interoperable with M300 and M700 base stations
Over-the-air firmware update 

Call Features

Caller identification
Call waiting
Auto answer
Lists of missed, received and dialed calls
Hold
Handling of up to 2 simultaneous calls
Blind and attended transfer
Keyboard lock
Key tones
Coverage warning

Audio

G722 (wideband)
G726
6 built-in assignable ringtones

User interface

21 keys (including navigation)
Configurable high-visibility red LED for call indication / message waiting / battery warning
Menu driven interface
Localization (language, time, dial tone)

Security

Phone Features

Dimensions 134 x 42 x 23 mm
Input voltage: 5V
Hearing aid compatible

Environmental conditions

Ambient temperature: 0° to 40° C (32° to 104°F)
Non-operating temperature: -10° to 45° C
Relative humidity: 5% to 95% noncondensing