Yealink SIP-T42S IP phone Black 12 lines LCD

Yealink SIP-T42S. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Dual-Tone Multi-Frequency (DTMF) modes: In-band, Out-of band, SIP info. Lines quantity: 12 lines, Phonebook capacity: 1000 entries. Volume control: Digital. Display: LCD, Display diagonal: 2.7", Display resolution: 192 x 64 pixels
Manufacturers: Yealink , VERIZON HARDWARE
SKU: 5493228
Manufacturer part number: T42S
GTIN: 6938818301511
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.
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.
Products specifications
Attribute nameAttribute value
Voice codecsCNG, G.711Mu, G.711a, G.723.1, G.726, G.729ab, VAD, iLBC
Number of programmable keys6
Lines quantity12 lines
Number of VoIP accounts12
Width8.35"
Depth7.44"
Height6.89"
MountingDesk/Wall
Volume ControlDigital
DisplayLCD
TouchscreenN
AC adapter output voltage5 V
BluetoothN
Caller IDY
Conference callY
Backlight displayY
Speed dialingY
Energy saving modeY
SpeakerphoneY
Front cameraN
Call holdY
Handset typeWired handset
Phonebook capacity1000 entries
RedialingY
Dual-Tone Multi-Frequency (DTMF) modesIn-band, Out-of band, SIP info
Call forwardingY
Do not disturb functionY
Call parkY
Call pick upY
Anonymous callY
Anonymous call rejectionY
Phonebook sharingY
Call returnY
Call transferY
SIP registrar serverY
Integrated voicemailY
RJ-9 ports quantity2
Number of handles included1 pc(s)
Technical details
Product colorBlack
Packaging data
Package width9.69"
Package depth8.78"
Package height4.72"
Ports & interfaces
Ethernet LAN (RJ-45) ports2
USB 2.0 ports quantity1
Operational conditions
Operating temperature (T-T)-10 - 50 °C
Operating relative humidity (H-H)10 - 95 %
Power
AC adapter output current1.2 A
AC adapter input voltage100 - 240 V
Features
Full duplexY
Wall mountableY
Product typeIP Phone
Packaging content
ManualY
Cables includedLAN (RJ-45)
Performance
Networking standardsIEEE 802.3af
Ethernet LANY
Ergonomics
Display resolution192 x 64 pixels
Network
Ethernet LAN data rates10,100 Mbit/s
Wi-FiN
Ethernet LAN interface typeFast Ethernet
Quality of Service (QoS) supportY
Power over Ethernet (PoE)
Power over Ethernet (PoE)Y
Protocols
Supported network protocolsSIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, FTP/TFTP/HTTP/HTTPS
Display
Display diagonal2.7"
Call management
Call waitingY
Answering machine
Answering machineY