Yealink IP Phone T23G

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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

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