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SIP-T23G

Yealink SIP-T23G features intuitive user interface and enhanced functionality which makes it easy for people to interact and maximize productivity. Yealink HD technology enables rich, clear, life-like voice communications, outsourced management options, flexible deployment and third-party communications applications. As a cost-effective IP solution, it helps users to streamline business processes, delivery a powerful, secure and consistent communication experience for small and large offices environment.

 Model SIP-T29G SIP-T27G SIP-T23G SIP-T21P E2 SIP-T19P E2
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LCD 4.3" color LCD 3.66" graphical LCD 2.8" graphical LCD 2.3" graphical LCD 2.3" graphical LCD
Resolution 480 x 272 240 x 120 132 x 64 132 x 64 132 x 64
LCD Backlight
Line 16 6 3 2 1
PoE
GigE x x
Wall Mounting
Foot Stand 2 adjustable angles 2 adjustable angles 1adjustable angle 1adjustable angle 1adjustable angle
USB Port (2.0 compliant) 1 1 x x x
Ethernet Port Dual-port Gigabit Ethernet Dual-port Gigabit Ethernet Dual-port Gigabit Ethernet  2 x RJ45 10/100M Ethernet ports  2 x RJ45 10/100M Ethernet ports
Handset Port (RJ-9)
Headset Port (RJ-9)
External Yealink AC Adapter (optional)  AC 100~240V input and DC 5V/2A output  AC 100~240V input and DC 5V/1.2A output  AC 100~240V input and DC 5V/600mA output  AC 100~240V input and DC 5V/600mA output  AC 100~240V input and DC 5V/600mA output
Line Key 10 8 3 2 0
Memory Key 27 (3 pages of 9 keys) 21 (3 pages of 7 keys) 3 2 0
Yealink EXP50 Expansion Module  X X X X X
Yealink EXP40 Expansion Module  x x x x x
Yealink EXP20 Expansion Module  x x x
Yealink EHS36 Wireless Headset Adapter x x x
Yealink YHS32 Headset
Yealink Bluetooth Adapter BT40 x x x
Yealink Wi-Fi Adapter WF40 x x x
USB Recording x x x
3-way Conferencing
HD Voice HD Speaker
HD Handset
HD Speaker
HD Handset
HD Speaker
HD Handset
HD Speaker
HD Handset
HD Handset
Wide-band Codecs G.722 G.722,Opus G.722, Opus G.722, Opus G.722, Opus
Narrow-band Codecs G.711(A/µ), G.723, G.729AB,
G.726, iLBC
G.711u/a, G.729A/B, G.726,
 G.723.1, ilbc, Opus
 G.711(A/µ), G.729AB, G.726, iLBC  G.711(A/µ), G.729AB, G.726, iLBC  G.711(A/µ), G.729AB, G.726, iLBC
LCD Type Fixed Fixed Fixed Fixed Fixed
Operating System Linux Linux Linux Linux Linux
Built-in Bluetooth X X X X X
Built-in Wi-Fi X X X X X
USB Headset X X X X X
Camera X X X X X
Video Resolution X X X X X
Video Codecs X X X X X
3-way Video Conferencing X X X X X
5-way video/audio mixed conferencing X X X X X
HDMI  X X X X X
YHS33

YHS33

  • Wideband audio for more natural sound and clearer conversations
  • Premium audio assures quality costomer communications
  • Ultra microphone noise cancelling
  • Ergonomic design for all day comfort
  • 330° pivoting microphone boom
  • Featherweight and soft ear cushions are easy on your ears
  • Over-the-head, all-day comfortable design for intensive use
  • Plug and play
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Yealink is tailored for the enterprise one-stop video conferencing solutions

As the world's leading provider of UC terminal solutions, the global TOP2 SIP telephone provider, Yilian company to provide enterprises with one-stop video conferencing solutions, flexible to meet the needs of small and medium enterprises self-built and cloud solutions to help SMEs enjoy high quality , Easy to use, easy to expand the efficient video communication collaboration.

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