Sound and Hear with Remarkable Clarity Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance. 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. Dual USB Ports for Flexible Expansion Choices Bluetooth/Wi-Fi/Wireless Headset Dongles With the optional USB dongles, the T42U can be enabled of the features including Bluetooth and Wi-Fi or connecting to a compatible wireless headset.
Features | |
---|---|
Number of programmable keys | 6 |
Number of function keys | 5 |
Integrated voicemail | No |
Handset type | Wired handset |
Mounting | Desk/Wall |
Device lock | Yes |
Wall mountable | Yes |
Product colour | Grey |
Technical details | |
Number of programmable keys | 6 |
Number of function keys | 5 |
Integrated voicemail | No |
Handset type | Wired handset |
Mounting | Desk/Wall |
Device lock | Yes |
Direct call | Yes |
Security | |
Security algorithms | HTTPS |
Design | |
Product type | IP Phone |
Handset type | Wired handset |
Mounting | Desk/Wall |
Device lock | Yes |
Wall mountable | Yes |
Product colour | Grey |
Phone features | |
Call transfer | Yes |
Number of VoIP accounts | 12 |
Speed dialling | Yes |
Redialing | Yes |
Phonebook capacity | 100 entries |
Distinctive ring | Yes |
Direct call | Yes |
Conference call | Yes |
Caller ID | Yes |
Call hold | Yes |
Call forwarding | Yes |
Call history | Yes |
Management features | |
Number of programmable keys | 6 |
Number of function keys | 5 |
Integrated voicemail | No |
Display | |
Display resolution | 192 x 68 pixels |
Display diagonal | 6.86 cm (2.7″) |
Display | LCD |
Audio | |
Microphone mute | Yes |
Network | |
Wi-Fi | Yes |
Security algorithms | HTTPS |
Ethernet LAN | Yes |
Bluetooth | Yes |
Colour | |
Product colour | Grey |
Microphone | |
Microphone mute | Yes |
Ergonomics | |
Wall mountable | Yes |
Ports & interfaces | |
USB 2.0 ports quantity | 2 |
RJ-9 ports quantity | 2 |
Ethernet LAN (RJ-45) ports | 2 |
Power | |
AC adapter output current | 1.2 A |
Power consumption (typical) | 2.2 W |
Input frequency | 50/60 Hz |
AC adapter output voltage | 5 V |
AC adapter input voltage | 100 – 240 V |
Operational conditions | |
Operating temperature (T-T) | -10 – 50 °C |
Operating relative humidity (H-H) | 10 – 95% |
Weight & dimensions | |
Width | 212 mm |
Depth | 189 mm |
Height | 175 mm |
Package width | 627 mm |
Package depth | 256 mm |
Package height | 235 mm |
Package weight | 6.3 g |
Datasheet: https://d5bm31en4blvo.cloudfront.net/uploads/pdf/mmo_92789839_1629120993_59_27339.pdf
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