The T27P also offers a wide range of functions, like SCA, BLF List, call forward, call transfer, 3-way conference, and up to support various features. Using standard encryption protocols to perform highly secure remote provisioning and software upgrades. > Yealink Optima HD voice > 3.66 240x120-pixel graphical LCD with backlight > Up to 6 SIP accounts > Paper label free design > PoE support > Headset, EHS support > Integrated stand with 2 adjustable angles > Wall mountable (optional) > 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 > 3.66 240x120-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 > 8 line keys with LED > 8 line keys can be programmed up to 21 various features (3-page view) > 8 features keys: message, headset, conference, mute, hold, transfer, redial, hands-free speakerphone > 4 context-sensitive soft keys > 6 navigation keys > 2 volume control keys > Illuminated message key > Illuminated headset key.
Interface > 1xRJ9 (4P4C) handset port > 1xRJ9 (4P4C) headset port > 1XRJ12 (6P6C) EHS port >Power over Ethernet (IEEE 802.3af), Class 2. > Stand with 2 adjustable angles > Wall mountable (optional) > External universal AC adapter (optional) AC 100240V input and DC 5V/1.2A output > Power consumption (PSU): 1.173.32W > Power consumption (PoE): 1.605.94W > Dimension(WDHT): 265mm x 210mm x 170.5mm x 53.5mm > Operating humidity: 10-95% > Operating temperature: -1050°C. 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. Add a map to your own listings.The item "Yealink SIP-T27P 6 Line HD IP Phone with PoE & PS VoIP 1 MONTH FREE SERVICE" is in sale since Monday, August 10, 2015. This item is in the category "Computers/Tablets & Networking\Enterprise Networking, Servers\VoIP Business Phones/IP PBX". The seller is "global-ip" and is located in Philadelphia, Pennsylvania. 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.