Professional IP phone with 3 Lines & HD voice SIP-T23G

Professional IP phone with 3 Lines & HD voice SIP-T23G
Professional IP phone with 3 Lines & HD voice
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.
Key Features and Benefits
HD Audio
Yealink HD Voice refers to the combination of software and hardware design as well as the
implementation of wideband technology to maximize the acoustic performance. Coupled
with advanced acoustic clarity technology such as full duplex, echo cancellation, adaptive
jitter buffer etc. Provide clearer, more lifelike voice communications.
> Yealink HD Voice
> Dual-port Gigabit Ethernet
> PoE support
> 132x64-pixel graphical LCD
Enhanced Call Management
> Up to 3 SIP accounts
The SIP-T23G supports vast productivity-enhancing feature such as XML Browser, call
park, call pickup, BLF, call forward, call transfer, 3-way conference. Which make it the
natural and obvious efficiency tool for today’s busy small and large offices environment.
> Supports Dual-color LEDs
> Headset support
> Wall mountable
Efficient Installation and Provisioning
> IPv6 support
Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with centralized
powering and backup.The SIP-T23G support the FTP, TFTP, HTTP, and HTTPS protocols
for file provisioning and are configured by default to use Trivial File Transfer Protocol
(TFTP), supports AES encrypted XML configuration file.
> Paperless design
Highly secure transport and interoperability
The Communicator uses SIP over Transport Layer Security (TLS/SSL) to provide service
providers the latest technology for enhanced network security. The range is certified
compatible with 3CX, Asterisk and Broadsoft Broadworks, ensuring excellent compatibility
with leading soft switch suppliers.
Addr: 4th-5th Floor, South Building, No.63 Wanghai Road, 2nd Software Park, Xiamen, China
Tel: +86-592-5702000
> Simple, flexible and secure
provisioning options
SIP-T23G Specifications
Audio Features
Display and Indicator
Network and Security
> HD voice: HD handset, HD speaker
> 132x64-pixel graphical LCD with backlight
> SIP v1 (RFC2543), v2 (RFC3261)
> Wideband codec: G.722
> LED for call and message waiting indication
> Call server redundancy supported
> Narrowband codec: G.711(A/μ), G.729AB,G.726, iLBC
> Dual-color (red or green) illuminated LEDs for
> NAT transverse: STUN mode
> DTMF: In-band, Out-of-band(RFC 2833) and SIP
line status information
> Proxy mode and peer-to-peer SIP link mode
> Intuitive user interface with icons and soft keys
> IP assignment: static/DHCP
> Full-duplex hands-free speakerphone with AEC
> National language selection
> HTTP/HTTPS web server
> Caller ID with name, number
> Time and date synchronization using SNTP
Phone Features
Feature keys
> 3 SIP accounts
> 3 line keys with LED
> Call hold, mute, DND
> 5 features keys: message, headset, redial, tran,
> One-touch speed dial, hotline
hands-free speakerphone
> QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS
> SRTP for voice
> Transport Layer Security (TLS)
> Call forward, call waiting, call transfer
> 6 navigation keys
> HTTPS certificate manager
> Group listening, SMS
> Volume control keys
> AES encryption for configuration file
> Digest authentication using MD5/MD5-sess
> Redial, call return, auto answer
> Local 3-way conferencing
> Direct IP call without SIP proxy
> Dual-port Gigabit Ethernet
> IPv6
> Ring tone selection/import/delete
> Power over Ethernet (IEEE 802.3af), class 2
Package Features
> Set date time manually or automatically
> 1xRJ9 (4P4C) handset port
> Dial plan, off hook hot line
> 1xRJ9 (4P4C) headset port
> Qty/CTN: 10 PCS
> XML Browser, Action URL/URI
> Integrated Screenshots
Other Physical Features
> OpenVPN, IEEE802.1X
> G.W/CTN: 12.6kg
> Giftbox size: 215mm*200mm*118mm
> Carton Meas: 615mm*436mm*208mm
> Wall mountable
> External universal AC adapter (optional):
AC 100~240V input and DC 5V/600mA output
> Local phonebook up to 1000 entries
> Power consumption (PSU): 0.72-1.56W
> Black list
> Power consumption (PoE): 0.96-1.98W
> XML/LDAP remote phonebook
> Dimension(W*D*H*T):
> Intelligent search method
> Phonebook search/import/export
> Operating humidity: 10~95%
> Call history: dialed/received/missed/forwarded
> Operating temperature: -10~50°C
IP-PBX Features
> Busy Lamp Field (BLF)
> Configuration: browser/phone/auto-provision
> Bridged Line Apperance(BLA)
> Auto provision via FTP/TFTP/HTTP/HTTPS
> Anonymous call, anonymous call rejection
for mass deploy
> Hot-desking, emergency call
> Auto-provision with PnP
> Message Waiting Indicator (MWI)
> Voice mail, call park, call pickup
> Zero-sp-touch
> Phone lock for personal privacy protection
> Intercom, paging, music on hold
> Reset to factory, reboot
> Call completion, call recording
> Package tracing export, system log
Learn More
To find out how Yealink solutions can help your organization, visit us at or mail to
Addr: 4th-5th Floor, South Building, No.63 Wanghai Road, 2nd Software Park, Xiamen, China
Tel: +86-592-5702000
Was this manual useful for you? yes no
Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Download PDF