Yealink W73H DECT Handset Manual

The Yealink W73H is a professional DECT (Digital Enhanced Cordless Telecommunications) handset designed for use with compatible Yealink IP phone systems. It offers extended range, clear audio quality, multiple line support, and various enterprise features for mobile communication within office environments. Below are key sections covering safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting to Base Station 7. Making and Receiving Calls 8. Advanced Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: DECT Handset, Charging Cradle, Battery, Power Adapter, Belt Clip.

Feature	Description
DECT Technology	Secure, interference-free wireless communication
Multi-Line Support	Supports multiple SIP accounts/lines
Large Display	Backlit graphical LCD for caller ID and menus
Talk Time/Standby	Up to 10 hours talk time, 120 hours standby
Range	Up to 50 meters indoors, 300 meters outdoors
Headset Port	2.5mm jack for wired headset
Conference Call	Multi-party conference capability
Phonebook	Stores up to 500 contacts
Call History	Logs missed, received, and dialed calls
Encryption	DECT Standard security encryption

Installation

Unpack and inspect contents. Ensure all parts are present.

Insert Battery: Open battery cover, connect battery terminals, close cover.
Charge Handset: Place handset in charging cradle; connect power adapter to outlet.
Register to Base: Power on compatible Yealink DECT base station (e.g., W60B).
Initiate Registration: Follow base station and handset prompts for pairing.

WARNING! Use only provided Yealink power adapter and battery. Do not disassemble the handset.

First-Time Setup

After initial charge, power on the handset.

Language Selection: Navigate Menu > Settings > Language.
Date & Time: Set manually or sync via network from base station.
Audio Settings: Adjust ringtone, volume, and alert tones.
Network Registration: Ensure handset shows "Registered" on home screen.

CAUTION! Complete initial charge for at least 8 hours for optimal battery performance.

Specifications

Technology: DECT GAP Standard.
Frequency Band: 1880-1900 MHz (DECT).
Display: 128 x 160 pixel graphical LCD with backlight.
Battery: Rechargeable Li-ion, 3.7V, 950 mAh.
Charging Time: Approx. 3 hours.
Operating Range: Up to 50m indoors / 300m outdoors (open area).
Supported Codecs: G.711, G.722, G.726.
Interoperability: Compatible with Yealink W60B, W70B, W80B base stations.
Power Adapter: Input: 100-240V AC, 50/60Hz; Output: 5V DC, 550mA.
Operating Temp: 0°C to 40°C.

Controls and Settings

Access menu via dedicated MENU button. Navigation: Directional pad (Up/Down/Left/Right).

Key Buttons: POWER, MENU, NAVIGATION PAD, SOFT KEYS, SPEAKERPHONE, VOLUME UP/DOWN, MUTE, TRANSFER, CONFERENCE, REDIAL, HEADSET.

Menu Structure: Phonebook, Call History, Settings (Audio, Display, Language, Network), Features (Call Forward, DND, Conference). Audio: Adjust handset, speaker, ringer volume. Display: Set backlight timeout, contrast. Network: View registration status, signal strength.

Connecting to Base Station

Ensure base station is powered and connected to PBX/network.

Enter Registration Mode: On base station, press and hold registration button until LED flashes.
Initiate on Handset: On handset, go to Menu > Settings > Registration > Search.
Select Base: Choose your base station from list, enter PIN if required (default often 0000).
Confirm: Wait for "Registration Successful" message.

Tip: Perform registration within 1 meter of the base station for best results.

Making and Receiving Calls

Basic call functions.

Make Call: Enter number with keypad, press CALL/SEND button.
Answer Call: Press CALL/SEND or any soft key for answer.
End Call: Press END/POWER button.
Call Hold: Press the HOLD soft key during a call.
Mute: Press MUTE button during a call; press again to unmute.
Volume: Use VOLUME UP/DOWN buttons during a call.
Speakerphone: Press SPEAKERPHONE button to toggle.
Redial: Press REDIAL button to call last dialed number.

WARNING! Keep handset away from extreme heat and moisture during use.

Advanced Features

Phonebook: Store contacts via Menu > Phonebook > New. Call History: View via dedicated HISTORY button or menu. Call Transfer: During call, press TRANSFER, enter target number, press TRANSFER again. Conference Call: During first call, press CONFERENCE, dial second party, press CONFERENCE again to merge. Do Not Disturb (DND): Enable via Menu > Features > DND. Call Forward: Set via Menu > Features > Call Forward.

Care & Maintenance

Clean with soft, dry cloth. Do not use chemicals or abrasive materials.

CAUTION! Do not charge handset in extremely hot or cold environments. Use only approved accessories.

Regulatory Information

This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. Contains FCC ID: 2ADUI-W73H. For EU, carries CE marking. DECT standard EN 301 406. For support, visit www.yealink.com or contact your local Yealink distributor.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power/display	Battery depleted/faulty	Charge handset for 3 hours; ensure charger connected properly.
Cannot register to base	Out of range/base not in reg mode	Move closer to base; ensure base is in registration mode.
Poor audio quality	Low signal/interference	Move closer to base station; avoid microwave ovens or other DECT devices.
Handset not charging	Dirty contacts/cradle issue	Clean charging contacts on handset and cradle; ensure proper alignment.
No dial tone	Network/registration issue	Check base station network connection; re-register handset.

Reset: Menu > Settings > System > Reset to Factory Default (use with caution).

Service: Contact Yealink Support or your system administrator.