Yealink SIP-T88W Smart Business IP Phone
Easy Audio Communication
The Yealink SIP-T88W is a modern smart business phone designed to deliver an enriched HD audio experience for professionals. Built with the simplicity of a standard phone but enhanced with smart technology, it helps boost productivity while keeping communication effortless. When paired with the optional Yealink Bluetooth handset BTH88, users can move freely around the office without missing calls. With up to 10 meters of wireless range, the handset offers flexibility and convenience. Running on Android 13 with a streamlined, business-oriented interface, the SIP-T88W enhances efficiency for daily workflows.
The Yealink SIP-T88W combines advanced communication technology with user-friendly design. Featuring a 7-inch adjustable touchscreen, built-in Bluetooth and Wi-Fi, and support for 16 VoIP accounts, it is ideal for businesses that demand flexibility, mobility, and clear audio quality. With enterprise-grade security and expansion options, it adapts easily to both individual and team needs, making it a future-ready choice for modern workplaces.
Key Advantages
Why Choose the Yealink SIP-T88W
Businesses that value clear communication, mobility, and flexibility will find the SIP-T88W a reliable solution. Whether it's for busy executives managing multiple VoIP accounts, teams hosting multi-party conferences, or professionals seeking wireless freedom with the Bluetooth handset, this phone delivers performance and convenience. Its scalable design ensures it grows alongside your business, while advanced encryption and management tools keep operations secure and efficient.
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Specifications | |
| Product Code | YL-T88W |
| Specifications | Description |
| Audio Features | HD voice: HD handset, HD speaker |
| Hearing aid compatible (HAC) handset | |
| Acoustic Shield | |
| Smart Noise Filtering | |
| Audio codec: AMR-WB (optional), G.722 | |
| Narrowband codec: AMR-NB (optional), PCMU (G.711μ), PCMA (G.711A), G.723.1, G.729, G.729A, G.729B, G.729AB, G.726, iLBC | |
| DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO | |
| Full-duplex hands-free speakerphone with AEC | |
| VAD, CNG, AEC, PLC, AJB, AGC | |
| Display and Indicator | LCD screen: |
| - 7" 1024 x 600 capacitive adjustable touch screen | |
| - Vertical tilt angle adjustable: 30degrees | |
| 5 points multi-touch surface | |
| Screensaver and Wallpaper | |
| LED for call and message waiting indication | |
| Intuitive user interface with icons and soft keys | |
| Multilingual user interface | |
| Caller ID with name, number and photo | |
| Phone Features | • Yealink's SDK (Software Development Kit) |
| • 16 VoIP accounts | |
| • One-touch speed dial, hotline, mute, DND | |
| • Call hold, call forward, call waiting, call transfer | |
| • Group listening | |
| • Emergency call | |
| • Redial, call return, auto answer | |
| • 10-way conferencing | |
| • Direct IP call without SIP proxy | |
| • Ring tone selection/import/delete | |
| • Set date time manually or automatically | |
| • Dial plan, XML Browser, action URL/URI | |
| • RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035) | |
| • 10-party audio conferencing | |
| • Data import/export via Bluetooth, email, etc. | |
| • DoorPhone features: Preview, One-button Open | |
| • Monitoring | |
| • USB/Bluetooth connectivity to Yealink CP series speakerphone, USB connectivity to | |
| Yealink UH series &BT series headsets: | |
| - Basic functions: Answer/end, call mute | |
| - Enhanced function: audio optimization, redial, call hold, volume synchronization | |
| multiple calls control | |
| • Analog PSTN calls via CPN10 | |
| • Wireless Access Point (AP mode) | |
| Android-bundled Applications | • FileManager / Email / Calendar / Camera / Gallery / Recorder / Calculator / Browser / Message |
| • Third-party Android application support | |
| IP-PBX Features | • Busy-Lamp-Field (BLF), Bridged-Line-Appearance (BLA) |
| • Anonymous call, anonymous call rejection | |
| • Remote office, hot desking, intercom, paging | |
| • Call completion | |
| • Message-Waiting-Indicator (MWI) | |
| • Voice mail, call park, call pickup | |
| • Music on hold | |
| • Call recording | |
| Function Keys | • 84 one-touch DSS keys |
| • 7 feature keys: hold, transfer, message, headset, mute, redial, speakerphone | |
| • Volume control keys | |
| • Illuminated mute/headset/hands-free speakerphone key | |
| Interface | • Dual-port Gigabit Ethernet |
| • Power-over-Ethernet (IEEE 802.3af), class 3 | |
| • Built-in dual-band Wi-Fi: | |
| - Network standard: IEEE 802.11a/b/g/n/ac/ax | |
| - Frequency range: 2.4GHz/5.0GHz | |
| • Built-in Bluetooth 5.0 for: | |
| - Bluetooth Handset BTH88 | |
| - Bluetooth headsets | |
| - Pairing mobile devices | |
| - Simultaneous connection of one headset and one mobile phone | |
| • 2x USB 2.0 port (Type-A/Type-C) for: | |
| - USB flash drive | |
| - USB headset | |
| - Color-screen expansion modules (USB Type-A) | |
| - Wireless Headset Adapter EHS40 | |
| • 1x Security lock port | |
| • 1x RJ-9 (4P4C) handset port | |
| • 1x RJ-9 (4P4C) headset port | |
| • Supports up to 3 color-screen expansion modules | |
| Other Physical Characteristics | • Operating environment humidity: 5%-90% |
| • Operating temperature: -10 to 45degreesC (+14 to 113degreesF) | |
| • Storage temperature: -30 to 70degreesC | |
| • Power adapter (optional): AC 100-240V input, DC 12V/1.25A output | |
| • USB output current: 5V/500mA | |
| • Power consumption (PoE): 2.79W-5.37W | |
| • Power consumption (PSU): 2.06W-4.45W | |
| • Dimension (W*D*H): 263.7 mm*239.9 mm*38.9 mm | |
| Management | • Support three configuration modes: web page, phone, and automatic configuration |
| • Support automatic update via FTP/TFTP/HTTP/HTTPS | |
| • Supports automatic deployment in PnP mode | |
| • Broadsoft device management | |
| • Zero-Sp-Touch, TR-069 | |
| • Support keyboard lock to protect personal privacy | |
| • Restore factory settings and restart | |
| • Packet capture and system log export | |
| • Support Yealink Device Management Platform (YDMP/YMCS) | |
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