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Data sheet Yealink W78H DECT Handset
Thông số kỹ thuật điện thoại Yealink DECT W78H
| Model | W78H |
| Display | • 1.8’’ 128x160 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:151.0 mm x 49.5 mm x 21 mm • Handset Weight: 98g • Color: Space Gray • Battery: 1010 mAh, Lithium-ion, 3.7 V, 3.73 WH - Up to 21 hours of talk time (in ideal condtions) - Up to 166 hours of standby time (in ideal coditions) • 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, 4x3, 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 ~ 95% • Operating temperature: -10 ~ +50°C (+14~122°F) • Storage temperature: -30 ~ 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: - W78H Handset - Charger Cradle - Rechargeable Battery - Belt Clip - Power Adapter |
