The Yealink T23G IP Phone features an intuitive user interface and enhanced functionality, making it easy for people to interact and maximise productivity. As a cost-effective IP solution, the T23G helps users to streamline business processes, deliver a powerful, secure and consistent communication experience for small and large office environments.
Yealink T23G Key Features
- Up to 3 SIP accounts
- 132×64-pixel graphical LCD
- Dual-port Gigabit Ethernet
- Yealink HD Voice
- PoE support
- Supports Dual-color LEDs
- Headset support
- Wall mountable
- IPv6 support
- Paperless design
- Simple, flexible and secure provisioning options
The T23G features Yealink HD technology which enables rich, clear, life-like voice communications, outsourced management options, flexible deployment and third-party communications applications.
Technical Specifications
- Audio Features
- HD voice: HD handset, HD speaker
- Wideband codec: Opus, 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
- 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
- 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 2
- 1 x RJ9 (4P4C) handset port
- 1 x RJ9 (4P4C) headset port
- Other Physical Features
- 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 Features
- 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 using MD5/MD5-sess
- 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
- Package content:
