Yealink SIP-T42S Wired handset 12lines LCD Black IP phone
Code: ART-162074 - SIP-T42U
The SIP-T42S IP phone is a dynamic business communications tool for superior voice communications and extended functionality. It has a faster, more responsive interface than the T42G and offers better overall performance. The SIP-T42S is a 12-line IP phone with multiple programmable keys for enhancing productivity. It is with Yealink Optima HD Voice Technology and wideband codec of Opus for superb sound quality and crystal clear communications. What’s more, the SIP-T42S is built with Gigabit Ethernet technology for rapid call handling. Plus, with an all-new USB port, the SIP-T42S boasts unparalleled functionality and expansibility, which comes ready for future Bluetooth, Wi-Fi and USB recording features. The new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration.
Tech Detail Table
Tech Detail Table
| AC adapter input voltage | 100 - 240 V |
| AC adapter output current | 1.2 A |
| AC adapter output voltage | 5 V |
| Anonymous call | Y |
| Anonymous call rejection | Y |
| Answering machine | Y |
| Backlight display | Y |
| Bluetooth | N |
| Built-in camera | N |
| Cables included | LAN (RJ-45) |
| Call forwarding | Y |
| Call hold | Y |
| Call park | Y |
| Call pick up | Y |
| Call return | Y |
| Call transfer | Y |
| Call waiting | Y |
| Caller ID | Y |
| Colour of product | Black |
| Conference call | Y |
| Depth | 189 mm |
| Display | LCD |
| Display diagonal | 6.86 cm (2.7") |
| Display resolution | 192 x 64 pixels |
| Do not disturb function | Y |
| Dual-Tone Multi-Frequency (DTMF) modes | In-band, Out-of band, SIP info |
| Energy saving mode | Y |
| Ethernet LAN | Y |
| Ethernet LAN (RJ-45) ports | 2 |
| Ethernet LAN data rates | 10,100 Mbit/s |
| Ethernet LAN interface type | Fast Ethernet |
| Full duplex | Y |
| Handset type | Wired handset |
| Height | 175 mm |
| Integrated voicemail | Y |
| Lines quantity | 12 lines |
| Manual | Y |
| Networking standards | IEEE 802.3af |
| Number of handles included | 1 pc(s) |
| Number of programmable keys | 6 |
| Number of VoIP accounts | 12 |
| Operating relative humidity (H-H) | 10 - 95% |
| Operating temperature (T-T) | -10 - 50 °C |
| Package depth | 223 mm |
| Package height | 120 mm |
| Package width | 246 mm |
| Phonebook capacity | 1000 entries |
| Phonebook sharing | Y |
| Power over Ethernet (PoE) | Y |
| Quality of Service (QoS) support | Y |
| Redialing | Y |
| RJ-9 ports quantity | 2 |
| SIP registrar server | Y |
| Speakerphone | Y |
| Speed dialing | Y |
| Supported network protocols | SIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, FTP/TFTP/HTTP/HTTPS |
| Touchscreen | N |
| USB 2.0 ports quantity | 1 |
| Voice codecs | CNG,G.711Mu,G.711a,G.723.1,G.726,G.729ab,VAD,iLBC |
| Volume control | Digital |
| Wall mountable | Y |
| Wi-Fi | N |
| Width | 212 mm |
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