Yealink SIP-T23G Enterprise HD IP Phone (Gigabit,with PoE) (Code: TELE-0165)


Yealink SIP-T23G features intuitive user interface and enhanced functionality which make 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, security and consistent communication experience for small and large offices environment



  •  Yealink HD Voice 
  •  Dual-port Gigabit Ethernet
  •  PoE support
  •  132x64-pixel graphical LCD
  •  Up to 3 SIP accounts
  •  Supports Dual-color LEDs 
  •  Headset support
  •  Wall mountable
  •  IPv6 support
  •  Paperless design
  •  Simple, flexible and secure provisioning options
  • 1 year warranty

Audio Features

  •  HD voice: HD handset, HD speaker
  •  Wideband codec: G.722
  •  Narrowband codec: G.711(A/μ), G.723.1, G.729AB,G.726, iLBC
  •  DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO 
  •  Full-duplex hands-free speakerphone with AEC

Phone Features

  •  3 SIP accounts
  •  Call hold, mute, DND
  •  One-touch speed dial, hotline 
  •  Call forward, call waiting, call transfer
  •  Group listening, SMS
  •  Redial, call return, auto answer
  •  Local 3-way conferencing
  •  Direct IP call without SIP proxy
  •  Ring tone selection/import/delete
  •  Set date time manually or automatically
  •  Dial plan, off hook hot line
  •  XML Browser, Action URL/URI
  •  Integrated Screenshots
  •  RTCP-XR


  •  Local phonebook up to 1000 entries
  •  Black list
  •  XML/LDAP remote phonebook
  •  Intelligent search method
  •  Phonebook search/import/export
  •  Call history: dialed/received/missed/forwarded

IP-PBX Features

  •  Busy Lamp Field (BLF)
  •  Bridged Line Apperance(BLA)
  •  Anonymous call, anonymous call rejection
  •  Hot-desking, emergency call
  •  Message Waiting Indicator (MWI)
  •  Voice mail, call park, call pickup
  •  Intercom, paging, music on hold
  •  Call completion, call recording

Display and Indicator

  •  132x64-pixel graphical LCD with backlight 
  •  LED for call and message waiting indication
  •  Dual-color (red or green) illuminated LEDs for line status information
  •  Intuitive user interface with icons and soft keys
  •  National language selection
  •  Caller ID with name, number

Feature keys

  •  3 line keys with LED
  •  5 features keys: message, headset, redial, tran,hands-free speakerphone
  •  6 navigation keys
  •  Volume control keys


  • Dual-port Gigabit Ethernet
  • Power over Ethernet (IEEE 802.3af), class 2
  • 1xRJ9 (4P4C) handset port
  • 1xRJ9 (4P4C) headset port

Other Physical Features

  •  Wall mountable
  •  External universal AC adapter (optional):AC 100~240V input and DC 5V/600mA output
  •  Power consumption (PSU): 0.72-1.56W
  •  Power consumption (PoE): 0.96-1.98W
  •  Dimension(W*D*H*T):209mm*188mm*150mm*41mm
  •  Operating humidity: 10~95%
  •  Operating temperature: -10~50°C


  •  Configuration: browser/phone/auto-provision
  •  Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
  •  Auto-provision with PnP
  •  Zero-sp-touch
  •  Phone lock for personal privacy protection
  •  Reset to factory, reboot
  •  Package tracing export, system log

Network and Security

  •  SIP v1 (RFC2543), v2 (RFC3261)
  •  NAT transverse: STUN mode
  •  Proxy mode and peer-to-peer SIP link mode
  •  IP assignment: static/DHCP
  •  HTTP/HTTPS web server
  •  Time and date synchronization using SNTP
  •  UDP/TCP/DNS-SRV(RFC 3263)
  •  QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
  •  SRTP for voice 
  •  Transport Layer Security (TLS)
  •  HTTPS certificate manager
  •  AES encryption for configuration file
  •  Digest authentication using MD5/MD5-sess
  •  OpenVPN, IEEE802.1X
  •  IPv6

Package Features

  •  Qty/CTN: 10 PCS
  •  N.W/CTN: 11.8 kg
  •  G.W/CTN: 13.0 kg
  •  Giftbox size: 220mm*241mm*105mm
  •  Carton Meas: 560mm*460mm*250mm
Manufacturer: Yealink
Price: 124.00 EUR
Delivery time: 24h


Sum total:   0.00 EUR
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