The SIP-T48S IP Phone is a dynamic business communications solution for executives and professionals. This phone offers a large touch screen that makes switching between pages and applications swift, easy and convenient. The SIP-T48S is also with Yealink’s Optima HD Voice technology and wideband codec of Opus for unparalleled audio clarity. Phone users will think they are sitting in the same room with one another. The phone uses Gigabit Ethernet technology for rapid call handling. Plus, it works in conjunction with Bluetooth USB Dongle and Wi-Fi USB Dongle. The new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration. Skype for Business

• Product

  • Manufacturer :Yealink
  • Brand :Yealink
  • Product Line :Yealink
  • Model :SIP-T48S
  • Packaged Quantity :1

• Telephone

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

• Features

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

• Telephone Memory

  • Phone Directory Capacity :1000

• Display

  • Type :LCD display
  • Display Resolution :800 x 480 pixels
  • Color Depth :24-bit (16.7 million colors)
  • Diagonal Size :7 inch
  • Diagonal Size (metric) :17.8 centimetre
  • Color Support :Color
  • Backlit :Yes
  • Display Location :Base
  • Features :Touch screen

• IP Telephony

  • Main Features :Integrated Ethernet switch, Multiple VoIP protocol support
  • VoIP :Yes
  • VoIP Protocols :SIP v2, SIP
  • Voice Codecs :iLBC, G.711a, G.722, G.723.1, Opus, G.711u, G.729ab
  • Lines Supported :16 lines
  • Quality of Service :IEEE 802.1Q (VLAN), Type of Service (ToS), IEEE 802.1p
  • IP Address Assignment :PPPoE, Static, DHCP
  • Security :TLS, EAP-MD5, IEEE 802.1X
  • Network Protocols :HTTP, TR-069, UDP, TFTP, SRTP, TCP, DNS, SNTP, HTTPS
  • Network Ports Qty :2 x Ethernet 10Base-T/100Base-TX/1000Base-T
  • Power Over Ethernet (PoE) Support :Yes
  • Voice Features :Packet loss concealment (PLC), Comfort noise generation (CNG), Adaptive jitter buffer (AJB), HD Voice, Voice activity detection (VAD), Acoustic echo cancellation (AEC), Automatic gain control (AGC)
  • Network Features :Network Address Translation (NAT), Lightweight Directory Access Protocol (LDAP), Class 3 PoE

• Phone Connections

  • Connections :Electronic hook switch (EHS), USB, 2 x headset jack / RJ-9

• CE Cables (Details)

  • Cables Included :Network cable

• Miscellaneous

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

• Dimensions & Weight (Base)

• Width :10.5 inch
• Depth :8.9 inch
• Height :7.3 inch

Product Datasheet SIP-T48S