Yealink Phone Manual W73P

The Yealink W73P is a DECT cordless IP phone system designed for small to medium businesses. It consists of a base station (W73B) supporting up to 8 handsets (W73H), HD voice quality, up to 10 hours of talk time, 5-line support, Bluetooth connectivity, integrated speakerphone, color display, and support for Yealink's VoIP platforms. Below are key sections for 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 Devices 7. Advanced Features 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Base Station (W73B), Cordless Handset (W73H), Power Adapter, Ethernet Cable, Handset Charger, Telephone Cable.

Feature	Description
Base Station	Connects to network and registers with VoIP server
Cordless Handset	HD voice, color display, up to 10 hours talk time
DECT Technology	Secure wireless connection up to 300 meters outdoors
Bluetooth	Connect mobile phone for call handling
Speakerphone	Integrated for hands-free conversation
Multi-line Support	Up to 5 SIP accounts/phone lines
Power Adapter	Powers base station
Ethernet Port	For network connection (LAN)
Headset Port	3.5mm jack for wired headset
Registration	Auto-provisioning via TR-069 or manually

Installation

Unpack and inspect contents. Place base station on stable surface.

Connect base station to network: Use Ethernet cable to connect LAN port to router/switch.
Connect telephone line (optional): Use telephone cable to PSTN port for failover.
Power on base station: Connect power adapter to DC IN port and wall outlet.
Charge handset: Place on charging cradle until battery is full.
Register handset to base: Follow on-screen pairing instructions.

WARNING! Use only Yealink-provided power adapter. Ensure proper ventilation for base station.

First-Time Setup

Power on base and handset; follow on-screen prompts.

Network configuration: Base obtains IP via DHCP; check status on web interface.
VoIP account setup: Enter SIP server, username, password via web GUI or handset menu.
Handset registration: Press and hold page button on base, then register on handset.
Date and time: Set automatically via NTP or manually.
Language: Select in handset menu (default ENGLISH).

CAUTION! Keep base station away from electronic interference sources.

Specifications

Handset Display: 2.4-inch color TFT, 320x240 pixels.
Voice Codecs: G.711, G.722, G.729, Opus.
Wireless: DECT GAP, range up to 300m outdoors, 50m indoors.
Bluetooth: Version 4.2, profiles HFP, A2DP.
Battery: 1200mAh Li-ion, up to 10 hours talk, 200 hours standby.
Network: 10/100 Mbps Ethernet, IPv4/IPv6.
Supported Protocols: SIP (RFC3261), TR-069, LLDP-MED.
Power Supply: Input 100-240V AC, 50/60Hz; Output 12V DC, 1A.
Operating Temp: 0°C to 40°C (32°F to 104°F).

Controls and Settings

Access menu via handset MENU button or web interface (http://base-ip). Handset: NAVIGATION keys, SOFT KEYS, MENU, SPEAKERPHONE, TRANSFER, CONFERENCE, MUTE, VOLUME.

Base Station LEDs: POWER (green), NETWORK (green/amber), REGISTRATION (green).

Basic Settings: Language, Time Zone, Ringtone, Volume, Display Contrast. Network: IP settings, VLAN, QoS. Account: SIP server, authentication, outbound proxy. Features: Call Forward, DND, Call Waiting, Auto Answer, Intercom. Bluetooth: Pairing, connect mobile phone.

Connecting Devices

Network: Ethernet to router. PSTN: Telephone cable to wall jack. Headset: 3.5mm plug to handset. Bluetooth: Enable in menu to pair mobile.

Ensure base and router are powered off before connecting cables.
Use included Ethernet cable for reliable connection.
For PSTN failover, connect telephone cable from base PSTN port to wall jack.
Pair Bluetooth device via handset menu > Bluetooth > Search.

Tip: Place base station centrally for best DECT coverage.

Advanced Features

Supports intercom, call transfer, conference, call recording.

Make call: Dial number, press CALL/SEND.
Answer call: Press CALL/SEND or SPEAKERPHONE.
Hold: Press HOLD during call.
Transfer: Press TRANSFER, dial target, press TRANSFER again.
Conference: During call, press CONFERENCE, dial second party, press CONFERENCE to merge.
Intercom: Dial handset extension, press INTERCOM for direct talk.
Call recording: Press RECORD during call (if configured).
Speed dial: Assign numbers to keys via menu.

WARNING! Do not expose handset to extreme temperatures or water.

Accessibility Features

Hearing Aid Compatible (HAC): M3/T3 rating. Visual Alerts: Flashing LED for incoming calls. Audio: Adjustable volume, tone, loudspeaker mode. Menu: High contrast display option.

Care & Cleaning

Unplug power before cleaning. Use slightly damp cloth for handset and base; do not use abrasive cleaners.

CAUTION! Do not submerge any part in liquid. Avoid direct sunlight on display.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. ICES-003: Complies with Canadian EMI standards. DECT: Complies with EN 301 406. This device may not cause harmful interference and must accept any interference received. For support, visit www.yealink.com or contact your service provider.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No dial tone	Network/SIP account	Check Ethernet connection; verify SIP credentials; restart base.
Handset not registered	Out of range/pairing	Move closer to base; re-register handset via base page button.
Poor audio quality	Network/Codec	Check network bandwidth; adjust codec priority in web interface.
Bluetooth not connecting	Pairing mode/distance	Enable Bluetooth on device; ensure within 10m; re-pair.
Short battery life	Battery age/usage	Fully charge battery; replace if old; reduce backlight time.

Reset: Press and hold RESET on base for 10 seconds to factory default.

Service: Contact service provider or Yealink support at www.yealink.com.