| Features | Display
1.8'' 128 x 160 TFT color screen
Intuitive user interface with icons and soft keys
Caller ID with name and number
Notification Light: voice mail, missed call
Date & time (manual/auto synchronization)
Screen saver
Multilingual user interface
Keypad backlight
Phone Features
Up to 2 simultaneous calls per handset
Handset select for receiving call
Handset and Number select for making call
Auto intercom, auto answer
3-way conference
Call forward: Always/Busy/No Answer
DND
Call waiting, mute, hold
Call transfer
Swap between calls
Redial
Speed dial
Voice mail
Silence
Dial plan: Replace Rule/Area Code/Block Out
Keypad lock, emergency call
100 phone book memory (store in the base)
Remote phonebook, LDAP, XML phonebook
Phonebook search, block list
Call history: All/Placed/Missed/Received (up to
100 entries)
Direct IP call without SIP proxy
Reset to factory, reboot
Anonymous call, Anonymous call rejection
OTA (Over-The-Air) upgrade
Voice Features
Full-duplex speakerphone
HD audio
Hearing Aid Compatibility (HAC) compliant
Frequency response: 100 Hz–7 kHz
FNR (Flexible Noise Reduction)/Noise Cancellation
Receiver volume control: 5 steps
Ringer volume control: 5 steps+off
9 ringer melodies
Multiple advisory tones
Acoustic warning for low battery status
DTMF
Physical Features
Handset Size: 157 mm x 51 mm x 24 mm
Handset Weight: 183 g
Color: Black
Battery: 1460 mAh, Lithium-ion, 3.7 V, 5.4 WH
Up to 40-hour of talk time (in ideal conditions)
Up to 575-hour of standby time (in ideal
conditions)
Headset jack (3.5 mm)
Charger: DC 5V/0.6A Output
Power Adapter:
Input: 100-240 V-50/60 Hz, 0.2 A
Output: 5 V, 0.6 A
Backlit keypad with 25 keys:
Standard ITU telephone keypad, 12 keys, 4 x
3, with star and pound key
5 navigation keys (left, right, up, down, OK)
2 softkeys
6 function keys (Speaker, message, Off-hook,
Cancel, TRAN, Mute)
6 shortcut keys
Operating humidity: 10% to 95%
Operating temperature: - 10°C to +50°C (+14-
122°F)
Storage temperature: - 30°C to +70°C (- 22-
158°F)
DECT
Frequency bands:
1880–1900 MHz (Europe), 1920–1930 MHz
(US)
DECT Range:
Up to 50 meters indoor (in ideal conditions)
Up to 300 meters outdoor (in ideal conditions)
DECT Standards: CAT-iq2.0
Package Features
Package contents:
W57R Handset
Charger Cradle
Rechargeable Battery
Belt Clip
Power Adapter
Qty/CNT: 20 PCS
Giftbox size: 188 mm × 104 mm × 90 mm
Carton meas: 467 mm × 440 mm × 195 mm
N.W: 8.848 kg
G.W: 9.672 kg |
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