Điện thoại không dây Dect Yealink W57R :
Tính năng Yealink W57R Ruggedized DECT Handset
Chống va đập, chống bụi và nước
Yealink W57R có cấp độ bảo vệ IP54 cho phép nó chống lại bụi và nước, bề mặt cao su cứng bảo vệ điện thoại khỏi rơi, trượt và trầy xước. An toàn khi rơi ở độ cao lên đến 3,5 mét.
Khả năng giao tiếp di động
Tương thích với Yealink W70B Single-Cell base và W80/W90 Multi-Cell, hỗ trợ tính năng chuyển vùng và chuyển giao liền mạch.
Data sheet Yealink W57R Ruggedized DECT Handset
Thông số kỹ thuật Yealink W57R Ruggedized DECT Handset
Model | W57R |
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 |