Description
Yealink W53H – Specifications
General
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Model: W53H
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Type: Cordless DECT IP handset
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DECT standard: CAT‑iq 2.0 wideband VoIP
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Frequency band: Region-dependent (e.g., 1880–1900 MHz Europe, 1920–1930 MHz US)
Display & Interface
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Screen: 1.8-inch TFT color display, 128 × 160 pixels
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Backlit LCD and keypad
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Multilingual user interface with soft-keys and navigation keys
Audio & Call Features
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HD voice quality, full-duplex speakerphone
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Hearing-aid compatible (HAC) handset
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Supports up to 2 simultaneous calls per handset
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Call features: hold, mute, transfer, call waiting, call park/pick-up, 3-way conference, redial, speed-dial/hotline, voicemail indication, caller ID, DND, anonymous call/rejection, emergency call, keypad lock/unlock
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Headset port: 3.5 mm audio jack
Battery & Power / Range
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Talk time: up to 18 hours
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Standby time: up to 200 hours
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DECT range: up to 50 meters indoors, up to 300 meters outdoors (ideal conditions)
Phonebook & History
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Phonebook capacity: 100 entries (depends on base station)
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Call history: dialed, received, missed calls
Compatibility
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Requires compatible DECT base station (e.g., W60B or W80B) to operate
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Supports over-the-air firmware upgrades via base station
