- Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n/ac) - USB 2.0 port for wired USB headsets/Bluetooth headsets - Yealink HD Voice - 2.4” 320 x 240-pixel color display with backlight - Dual-port Gigabit...

- Two SIP accounts - 2.3” 132x64-pixel graphical LCD with backlight - Wi-Fi (2.4G/5G - 802.11b/g/n/ac) - 2 Line Keys - 2 Memory Keys - Yealink HD Voice - Two-port 10/100M Ethernet Switch with PoE -...

- Built-in nano 4G LTE SIM slot - 1 IMS Account (LTE Mode) - 16 VoIP Accounts (LAN Mode) - 7" (800 x 480) capacitive adjustable touch screen - Android 9.0 - Bluetooth (4.2) - Wi-Fi (2.4G/5G - 802.11b/g/n/ac) - 6-way...

- 2.8" 320x240-pixel graphical Color LCD with backlight - Dual USB ports - Dual firmware images - T4U Auto-P template unified - T4U firmware unified - Up to 12 SIP accounts - PoE support - Dual-port...

- 2 SIP accounts - Exceptional two-way audio communication - HD Audio / Echo cancellation - Voice activity recognition - Easy integration with SIP PBXes - Numeric keyboard - Support for key customization...

- Runs Android 9.0 - 7 inch (1024 x 600) capacitive adjustable touch screen - Yealink Bluetooth Handset BTH58 (Included) - 720p30 HD video (CAM50 Included) - Optimal HD audio, Yealink Noise Proof Technology...

- Runs Android 9.0 - 7 inch (1024 x 600) capacitive adjustable touch screen - Yealink Bluetooth Handset BTH58 (Included) - 720p30 HD video (with optional CAM50) - Optimal HD audio, Yealink Noise Proof...

- Runs Android 9.0 - 7 inch (1024 x 600) capacitive adjustable touch screen - Supports Yealink Bluetooth Handset BTH58 (Optional) - 720p30 HD video (with CAM50 included) - Optimal HD audio, Yealink Noise...

- Runs Android 9.0 - 7 inch (1024 x 600) capacitive adjustable touch screen - Supports Yealink Bluetooth Handset BTH58 (Optional) - 720p30 HD video (with optional CAM50) - Optimal HD audio, Yealink Noise...

-  7" 800 x 480-pixel color touch screen with backlight - Dual USB ports - Dual firmware images - Opus codec support - T4U Auto-P template unified - T4U firmware unified - Up to 16 SIP accounts - PoE...

- 4.3" 480 x 272-pixel color display with backlight - Dual USB ports - Dual firmware images - Opus codec support - T42U/T43U/T46U/T48U Auto-P template unified - T42U/T43U/T46U/T48U firmware unified - Up...

- 3.7" 360x160-pixel graphical LCD with backlight - Dual USB ports - Dual firmware images - Opus codec support - T42U/T43U/T46U/T48U Auto-P template unified - T42U/T43U/T46U/T48U firmware unified - Up to...

- 2.7" 192x64-pixel graphical LCD with backlight - Dual USB ports - Dual firmware images - Opus codec support - T42U/T43U/T46U/T48U Auto-P template unified - T42U/T43U/T46U/T48U firmware unified - Up to...

- Four SIP accounts - 2.4” 320x240-pixel Color LCD with backlight - 4 Line Keys - 12 Memory Keys - Yealink HD Voice - Two-port Gigabit Ethernet Switch with PoE - Opus codec support - Local 5-way...

- Two SIP accounts - 2.3” 132x64-pixel graphical LCD with backlight - 2 Line Keys - 2 Memory Keys - Yealink HD Voice - Two-port Gigabit Ethernet Switch with PoE - Opus codec support - Local 5-way...

- Two SIP accounts - 2.3” 132x64-pixel graphical LCD with backlight - 2 Line Keys - 2 Memory Keys - Yealink HD Voice - Two-port 10/100M Ethernet Switch with PoE - Opus codec support - Local 5-way...

- 16 VoIP accounts - 8" 1280x800 capacitive adjustable touch screen - 1080p@30 full HD video Camera - Android 7.1 - Bluetooth (4.2) - Wi-Fi (2.4G/5G - 802.11b/g/n/ac) - USB (DECT/Rec/Media) - Headset...

- 16 VoIP accounts - 7" 800x480 capacitive adjustable touch screen - Bluetooth (4.2) - Wi-Fi (2.4G/5G- 802.11b/g/n/ac) - USB (DECT/Module/Rec) - Headset (USB/Bluetooth/RJ9-EHS) - 2 X 10/100/1000 PoE -...

- 16 VoIP accounts - 4,3" 480x272 pixel color display adjustable with backlight - Bluetooth (4.2) - Wi-Fi (2.4G/5G - 802.11b/g/n/ac) - USB (DECT/Module/Rec) - Headset (USB/Bluetooth/RJ9-EHS) - 2 X...

- 12 VoIP accounts - 3,7" 360x160 pixels graphical LCD adjustable with backlight - Bluetooth (4.2) - Wi-Fi (2.4G/5G - 802.11b/g/n/ac) - USB (DECT/Module/Rec) - Headset (USB/Bluetooth/RJ9-EHS) - 2 X...

- 12 VoIP accounts - 3,7" 360x160 pixels graphical LCD adjustable with backlight - USB (Bluetooth/WiFi/DECT/Module/Rec) - Headset (USB/Bluetooth/RJ9-EHS) - 2 X 10/100/1000 PoE - Power Supply Unit sold...

- 1.8" 128 x 160 color screen - Up to 8 concurrent calls - Up to 8 DECT cordless handsets - Up to 8 VoIP accounts - Up to 18-hour talk time - Up to 200-hour standby time - Quick charging - Noise...

- 7" 800x480-pixel color touch screen with backlight - Opus codec support - T4S Auto-P template unified - T4S firmware unified - Up to 16 SIP accounts - PoE support, Gigabit Ports - Paperless label...

- 4.3" 480x272-pixel graphical LCD with backlight - Opus codec support - T4S Auto-P template unified - T4S firmware unified - Up to 16 SIP accounts - PoE support, Gigabit Ports - Paperless label design...

- 2.7" 192x64-pixel graphical LCD with backlight - Opus codec support - USB 2.0 - T4S Auto-P template unified - T4S firmware unified - Up to 12 SIP accounts - PoE support, Gigabit Ports - Paperless...

- 2.7" 192x64-pixel graphical LCD with backlight - Opus codec support - USB 2.0 - T4S Auto-P template unified - T4S firmware unified - Up to 6 SIP accounts - PoE support - Paperless label design -...

- 7 inch capacitive  adjustable touch screen - 720p30 HD video - Runs Android 5.1.1 - Built-in  Bluetooth 4.2 - Built-in Wi-Fi (2.4G/5G - 802.11b/g/n/ac) - Up to 16 VoIP accounts - Up to 5-party audio...

- 7 inch capacitive adjustable touch screen - Runs Android 5.1.1 - Built-in Bluetooth 4.2 - Built-in Wi-Fi (2.4G/5G - 802.11b/g/n/ac) - Up to 16 VoIP accounts - Up to 5-party audio conferencing - DoorPhone...

- 1 SIP Account - 132 X 64 (2,9") Graphical LCD with Backlight - Big Buttons - 1 SOS key / 4 Soft Keys / 3 Image Programmable Keys - Hearing Aid Compatible (HAC) - Headset Jack - 2 X 10/100 PoE - SOS...

- 6 SIP Accounts - Color-screen LCD  480 x 272 (4,3") - Paperless DSS keys up to 36 features - EHS - Up to 6 Expansion Modules UC46 - 2 X 10/100/1000 PoE