Yealink SIP-T27P

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Product Description


Enterprise HD IP Phone


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.


> 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


> Full-duplex hands-free speakerphone with AEC


Phone Features

> 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



> 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 Indicator

> 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, and redial, hands-free speakerphone

> 4 context-sensitive “soft” keys

> 6 navigation keys

> 2 volume control keys

> Illuminated message key

> Illuminated headset key


> 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


> 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 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


> QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS


> 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



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