Yealink T23G Enterprise HD IP Telephone - Megacall
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Yealink T23G Enterprise HD IP Telephone



Power Adapter not included

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
● 132×64-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


Audio Features:-

● HD voice: HD handset, HD speaker
● Wideband codec: G.722
● Narrowband codec: G.711(A/μ), 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


● 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:-

● 132×64-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


● Configuration: browser/phone/auto-provision
● Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
● Auto-provision with PnP
● Zero-sp-touch TR-069
● 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
● 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

BBC - Comisión del Mercado de las Telecomunicaciones - Agencia Española de Protección de Datos -