Yealink W57H Ruggedized DECT Handset

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 synchronisation)
• 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)
• 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: 0 to 40 °C (+32 to 104 °F)
• Storage temperature: -30°C to +70°C (-22-158°F)

DECT

• Frequency bands:
  • 1880–1900 MHz (Europe), 1920–1930 MHz (US), 1902 – 1906 MHz (TH), 1910 – 1920 MHz (BR)
• DECT Range:
  • Up to 50 meters indoor (in ideal conditions)
  • Up to 300 meters outdoor (in ideal conditions)

Download Yealink W57R handset datasheet