Yealink SIP-T23G Enterprise HD IP Phone (Gigabit,with PoE) (Code: TELE-0165)

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

Features     

•  Yealink HD Voice 
•  Dual-port Gigabit Ethernet
•  PoE support
•  132x64-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
• 1 year warranty

Specification     
Audio Features

•  HD voice: HD handset, HD speaker
•  Wideband codec: G.722
•  Narrowband codec: G.711(A/μ), G.723.1, 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

Directory

•  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 recording

Display and Indicator

•  132x64-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

Interface

• 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

Management

•  Configuration: browser/phone/auto-provision
•  Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
•  Auto-provision with PnP
•  Zero-sp-touch
•  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
•  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

Package Features

•  Qty/CTN: 10 PCS
•  N.W/CTN: 11.8 kg
•  G.W/CTN: 13.0 kg
•  Giftbox size: 220mm*241mm*105mm
•  Carton Meas: 560mm*460mm*250mm