Specifications

Hardware

• TFT color display 1,44” 128 x 128 pixels
• 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

Firmware

• Call lists for dialed, received, missed calls
• Directory with 50 entries
• Central directory on the base station
• Multiple language support
• Interoperable with M300, M700 and M900 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

• Codecs:
• 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

• DECT wireless encryption

Phone Features

• Dimensions 134 x 42 x 23 mm
• Input voltage: 5V
• Hearing aid compatible (HAC)

Included in Delivery

• M25 handset with 2 x AAA batteries
• M25 charging cradle with power supply
• Safety sheet
• Color: black