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 with 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.

• Product

  • Manufacturer :Yealink
  • Brand :Yealink
  • Product Line :Yealink
  • Model :SIP-T42S
  • Packaged Quantity :1

• Telephone

  • Type :VoIP phone
  • Dialer Location :Base
  • Conference Call Capability :3-way

• Features

  • Speakerphone :Yes
  • Call Services :Call Hold, Call Waiting, Caller ID, Call Forwarding, Call Transfer, Voice Mail
  • Indicators :Headset, Mute indicator, Speakerphone indicator, Visual ringer light, Voice message waiting indicator
  • Additional Functions :Call recording, Intercom, Built-in clock

• Telephone Memory

  • Phone Directory Capacity :1000

• Display

  • Type :LCD display
  • Display Resolution :192 x 64 pixels
  • Diagonal Size :2.7 inch
  • Diagonal Size (metric) :6.9 centimetre
  • Color Support :Monochrome
  • Backlit :Yes
  • Display Location :Base

• IP Telephony

  • Main Features :Integrated Ethernet switch, Multiple VoIP protocol support
  • VoIP :Yes
  • VoIP Protocols :SIP v2, SIP
  • Voice Codecs :G.726, G.729ab, G.711a, iLBC, G.723, Opus, G.722, G.711u
  • Lines Supported :12 lines
  • Quality of Service :Type of Service (ToS), IEEE 802.1p, Differentiated Services (DiffServ), IEEE 802.1Q (VLAN)
  • IP Address Assignment :Static, DHCP
  • Security :IEEE 802.1X
  • Network Protocols :DNS, UDP, TFTP, HTTPS, IP, TCP, TR-069, HTTP, SRTP, SNTP
  • Network Ports Qty :2 x Ethernet 10Base-T/100Base-TX/1000Base-T
  • Power Over Ethernet (PoE) Support :Yes
  • Voice Features :Automatic gain control (AGC), HD Voice, Acoustic echo cancellation (AEC), Packet loss concealment (PLC), Adaptive jitter buffer (AJB), Voice activity detection (VAD), Comfort noise generation (CNG)
  • Network Features :Network Address Translation (NAT), Class 2 PoE, Lightweight Directory Access Protocol (LDAP)

• Phone Connections

  • Connections :USB, Headset jack / RJ-9, Electronic hook switch (EHS) / RJ-12, Handset jack / RJ-9, Network / RJ-45

• Miscellaneous

  • Color Category :Black, Black
  • Placing / Mounting :Table-top, Wall-mountable

• Dimensions & Weight (Base)

• Width :8.3 inch
• Depth :7.4 inch
• Height :6.9 inch

Product Datasheet SIP-T42S