Display and indicators
Display:
TFT liquid crystal display (LCD), highcolour, backlit
2″ (51 mm) display size (diagonal)
Resolution 176 x 220 pixel
LED indicators:
1 tricolour LED for missed calls / new voice
messages, low battery
Keypad and function keys:
28 hard keys in total
Standard ITU telephone keypad: 12 keys with star and
pound/hash key, backlit
5-way navigation key
3 context-sensitive function keys
4 programmable line / function keys
4 dedicated audio keys
Mute (navigation key: left), Speakerphone, Volume +
(navigation key: up), Volume – (navigation key: down)
3 dedicated function keys
Offhook, Onhook, Menu
Related features
Keyboard lock
Audio devices and features:
Speakerphone mode
HD audio
Full duplex
Audio codecs: G.711 (A-law, μ-law), G.722, G.726
Related features:
Built-in assignable ringtones
Hearing aid compatible (HAC)
Interfaces and connections
M30 charging cradle power options:
USB powering 5 V / 1 A
Power adapter: 100 – 240 V AC / 50 – 60 Hz / 300 mA |
5 V DC / 1 A
M30 handset power options:
Removable, rechargable 3.7 V / 1,100 mAh / 4.1 W
(Lithium-ion) battery, up to 350 h standby time, up to
22 h narrowband talk time, up to 14 h wideband talk
time
Wireless interfaces: DECT
Directory support and call features:
Up to 2 simultaneous calls
Directory support:
LDAP (server-based directory)
Local directory with up to 100 entries
Central directory on the base station
Outgoing call features:
Speed dialling via keypad: 8 numbers
Redial (via dialed calls list)
Caller identification (CLIP)
Calling Line Identification Restriction (CLIR)
Incoming call features:
Call waiting/swapping
Auto answer
Call diversion
Do Not Disturb (DND) mode
Connected call features:
Mute microphone
Hold
Blind call transfer
Attended call transfer
3-way local conferencing
Related features:
Call history lists of 50 missed, received, dialed calls
Voice message waiting notification
Notification of missed calls
Technical Specifications
Frequency band:
Europe: 1,880 – 1,900 MHz
Auto-sensing
Output power:
Europe: less than 250 mW
Coverage:
Up to 50 m indoor range / 300 m outdoor range
Related features:
Software upgrade over the air (SUOTA)
Auto registration when not registered
Date and time synchronization from base station
Reviews
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