-
ScreenMemoryWeightProcessorHard DiskSSDScreenResolutionConnectivityMemoryCaseOSScreenTypeSpeed BlackSpeed ColourModelProcessor SpeedForm FactorInternal / ExternalPort CountUplink / mediaMounting
- View All Specs
Bundles
Related products
Product Information
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.
Design | |
Product type | IP Phone |
Handset type | Wireless handset |
Product colour | Grey |
Phone features | |
Call waiting | Yes |
Call hold | Yes |
Call forwarding | Yes |
Conference call | Yes |
Redialing | Yes |
Caller ID | Yes |
Phonebook capacity | 1000 entries |
Number of VoIP accounts | 16 |
Display | |
Display | LCD |
Display diagonal | 10.9 cm (4.3") |
Display resolution | 480 x 272 pixels |
Touchscreen | No |
Backlight display | Yes |
Audio | |
Speakerphone | Yes |
Voice codecs | AGC, AJB, AMR-WB, CNG, G.711, G.722, G.723.1, G.726, G.729ab, VAD, iLBC |
Network | |
Ethernet LAN | Yes |
Ethernet LAN interface type | Gigabit Ethernet |
Ethernet LAN data rates | 10,100,1000 Mbit/s |
Wi-Fi | Yes |
Bluetooth | Yes |
Security algorithms | AES, HTTPS, SRTP, TLS |
Ports & interfaces | |
USB 2.0 ports quantity | 2 |
Ethernet LAN (RJ-45) ports | 2 |
Expansion module support | Yes |
Power | |
Power over Ethernet (PoE) | Yes |
AC adapter input voltage | 100 - 240 V |
Operational conditions | |
Operating temperature (T-T) | 0 - 40 øC |
Operating relative humidity (H-H) | 10 - 95% |
Weight & dimensions | |
Width | 244 mm |
Depth | 213 mm |
Height | 185 mm |
Packaging content | |
Number of handles included | 1 pc(s) |
Logistics data | |
Harmonized System (HS) code | 85171800 |
Warranty | |
Base Warranty | Non Non |