The SIP-T27P is a feature-rich sip phone for business. It has been designed by pursuing ease of use in even the tiniest details.Delivering a superb sound quality as well as rich visual experience. 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.ENTERPRISE HD IP PHONE SIP T27P

  • Yealink Optima HD voice
  • 3.66″ 240×120-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.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 FeaturesENTERPRISE HD IP PHONE SIP T27P

  • 6 VoIP accounts
  • One-touch speed dial, redial
  • Call forward, call waiting
  • Call transfer, call hold
  • Call return, group listening
  • Mute, auto answer, DND
  • 3-way conference call
  • Direct IP call without SIP proxy
  • Ring tone selection/import/delete
  • Hotline, emergency call
  • Set date time manually or automatically
  • Dial plan
  • 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
  • Message Waiting Indicator (MWI)
  • Voice mail
  • Call park, call pickup
  • Intercom, paging,
  • Music on hold
  • Call recording

Display and IndicatorENTERPRISE HD IP PHONE SIP T27P

  • 3.66″ 240×120-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

InterfaceENTERPRISE HD IP PHONE SIP T27P

  • 1xRJ9 (4P4C) handset port
  • 1xRJ9 (4P4C) headset port
  • 1XRJ12 (6P6C) EHS port
  • Power over Ethernet (IEEE 802.3af), Class 2

Other Physical Features

  • Stand with 2 adjustable angles
  • Wall mountable (optional)
  • External universal AC adapter (optional): AC 100~240V input and DC 5V/1.2A output
  • Power consumption (PSU): 1.17~3.32W
  • Power consumption (PoE): 1.60~5.94W
  • Dimension(W*D*H*T): 265mm x 210mm x 170.5mm x 53.5mm
  • Operating humidity: 10-95%
  • Operating temperature: -10~50°C

Package Features

  • Qty/CTN: 5 PCS
  • N.W/CTN:
  • G.W/CTN:
  • Giftbox size: 300mm x 225mm x 118mm
  • Carton Meas: 610mm x 310mm x 238mm

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
  • Reset to factory, reboot
  • Package tracing export, system log

Network and SecurityENTERPRISE HD IP PHONE SIP T27P

  • 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