YEALINK IP PHONE T23G

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.

Audio Features

> HD voice: HD handset, HD speaker

> Wideband codec: AMR-WB (optional), Opus, G.722

> Narrowband codec: G.711(A/µ), G.729, G.726, iLBC

> DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO

> Full-duplex hands-free speakerphone with AEC

> VAD, CNG, AEC, PLC, AJB, AGC

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, VQ-RTCPXR

> Enhanced DSS Key

Directory

> Local phonebook up to 1000 entries

> Black list

> XML/LDAP remote phonebook

> Smart dialing

> 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

> Flexible seating

> Executive and Assistant

> Centralized call recording

> Visual voice mail

Display and Indicator

> 132 x 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

> Multilingual user interface

> Caller ID with name and number

> Power saving

Feature keys

> 3 line keys with LED

> 5 features keys: message, headset, redial, tran,

hands-free speakerphone

> 6 navigation keys

> Volume control keys

Interface

> Dual-port Gigabit Ethernet

> Power over Ethernet (IEEE 802.3af), class 1

> 1 x RJ9 (4P4C) handset port

> 1 x RJ9 (4P4C) headset port

Other Physical Features

> Color: Black

> Wall mountable

> External Yealink AC adapter (optional):

AC 100~240V input and DC 5V/600mA output

> Power consumption (PSU): 0.7-1.5W

> Power consumption (PoE): 1.0-2.2W

> Dimension (W*D*H*T):

209mm*188mm*150mm*41mm

> Operating humidity: 10~95%

> Operating temperature: -10~50°C (+14~122°F)

Management

> 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)

> Call server redundancy supported

> NAT traveral: 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

> OpenVPN, IEEE802.1X

> IPv6

> LLDP/CDP/DHCP VLAN

> ICE

Package Features

> Package content:

– Yealink SIP-T23G IP phone

– Handset with handset cord

– Ethernet Cable (1.5m CAT5E UTP Cable)

– Stand

– Quick Start Guide

– Power Adapter (Optional)

> Qty/CTN: 10 PCS

> N.W/CTN: 11.3 kg

> G.W/CTN: 12.6 kg

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

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