Yealink SIP-T23G



Enterprise HD IP Phone

Yealink SIP-Y23G

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 recordin

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

> 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 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

Package Features

> Qty/CTN: 10 PCS

> G.W/CTN: 12.6kg

> Giftbox size: 215mm*200mm*118mm

> Carton Meas: 615mm*436mm*208mm