Yealink Productivity-enhancing SIP Phone for Office Workers and Professionals
Efficient Deployment and Management Yealink T4U series supports effortless mass deployment and Zero Touch Provisioning with Yealink's Redirection and Provisioning Service (RPS) and Boot mechanism, making the device management labor-saving and efficient for the administrators. Color-screen Expansion Module EXP43 The 4.3-inch color screen expansion module is designed to offer advanced call handling capabilities with its simplified UI and up to 60 programmable keys for various features.
Availability: In stock
Efficient Deployment and Management Color-screen Expansion Module EXP43 Efficient Deployment and Management Yealink T4U series supports effortless mass deployment and Zero Touch Provisioning with Yealink's Redirection and Provisioning Service (RPS) and Boot mechanism, making the device management labor-saving and efficient for the administrators. Color-screen Expansion Module EXP43 The 4.3-inch color screen expansion module is designed to offer advanced call handling capabilities with its simplified UI and up to 60 programmable keys for various features.
Specifications
| Speakerphone | Yes |
| Voice codecs | AGC, AJB, AMR-WB, CNG, G.711, G.722, G.723.1, G.726, G.729ab, iLBC, VAD |
| Handset type | Wireless handset |
| Product colour | Grey |
| Product type | IP Phone |
| Backlight display | Yes |
| Display | LCD |
| Display diagonal | 4,3 " |
| Display resolution | 480 x 272 pixels |
| Touchscreen | No |
| Bluetooth | Yes |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10, 100, 1000 |
| Ethernet LAN interface type | Gigabit Ethernet |
| Security algorithms | AES, HTTPS, SRTP, TLS |
| Wi-Fi | Yes |
| Operating relative humidity (H-H) | 10 - 95 % |
| Operating temperature (T-T) | 0 - 40 °C |
| Number of handles included | 1 pc(s) |
| Call forwarding | Yes |
| Call hold | Yes |
| Call waiting | Yes |
| Caller ID | Yes |
| Conference call | Yes |
| Number of VoIP accounts | 16 |
| Phonebook capacity | 1000 entries |
| Redialing | Yes |
| Ethernet LAN (RJ-45) ports | 2 |
| Expansion module support | Yes |
| USB 2.0 ports quantity | 2 |
| AC adapter input voltage | 100 - 240 V |
| Power over Ethernet (PoE) | Yes |
| Brand Name | Yealink |
| Warranty | 2 years |
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