Need a power adapter as well? See our compatible Yealink AC Adapter HERE. With HD Voice, a 132x64-pixel graphical LCD screen and Dual-port Gigabit Ethernet, the T23G is a perfect solution for a gigabit based network infrastructure.The SIP-T23G maximizes productivity and allows easy interaction for people by enhancing functionality and having an intuitive user interface. This Yealink T2x Series is enabled with Yealink HD technology which allows for life-like conversations and rich, clear sounds. The T23G is a cost effective IP Solution, it helps users to streamline business processes, delivering a powerful and consistent communications experience for small and large office environments. > 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. Audio Features > HD voice: HD handset, HD speaker > Wideband codec: G. 722 > Narrowband codec: 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. 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. 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.
> Wall mountable > External universal AC adapter (optional)AC 100240V input and DC 5V/600mA output > Power consumption (PSU): 0.72-1.56W > Power consumption (PoE): 0.96-1.98W > Dimension(WDHT):209mm188mm150mm41mm > Operating humidity: 1095% > Operating temperature: -1050°C. > 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. All questions/comments are routed to a mobile device, so you WILL receive a quick response!
All items must include original packaging to receive a credit. The item "Yealink SIP-T23G Professional Gigabit SIP VoIP IP Phone PoE 3 Line T23G" is in sale since Wednesday, January 11, 2017. This item is in the category "Computers/Tablets & Networking\Enterprise Networking, Servers\VoIP Business Phones/IP PBX". The seller is "speaker-supply" and is located in Austin, Texas. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Chile, Colombia, Costa rica, Dominican republic, El salvador.