Yealink T27P Administrator's Guide

Administrator’s Guide for SIP-T2_Series_T4_Series IP Phones
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4. Select the desired value from the pull-down list of Backlight Time (seconds).
5. Click Confirm to accept the change.
To configure the backlight via phone user interface (take SIP-T46G IP phones for
example):
1. Press Menu->Basic->Display->Backlight.
2. Press or , or the Switch soft key to select the desired level from the
Backlight Active Level field.
3. Press or , or the Switch soft key to select the desired value from the
Backlight Inactive Level field.
4. Press or , or the Switch soft key to select the desired time from the
Backlight Time field.
5. Press the Save soft key to accept the change.
Display contact photo allows the IP phone to present the contact avatar when it
receives an incoming call, dials an outgoing call or engages in a call. Display contact
photo feature is only applicable to SIP-T48G/T46G/T29G IP phones.
Display called party information allows the IP phone to present the callee identity in
addition to the presentation of caller identity when it recevices an incoming call.

Yealink T27P Specifications

General

Wall Mountable	Yes
Local Phonebook	1000 entries
Bluetooth	No
Wi-Fi	No
Gigabit Ethernet	No
Display	3.66" 240x120 pixel graphical LCD with backlight
Audio Features	HD voice, Full-duplex speakerphone
Network	Dual-port 10/100 Ethernet switch
Protocols	SIP v1 (RFC2543), v2 (RFC3261)
Power	IEEE 802.3af PoE
Connectivity	2 x RJ45 10/100M Ethernet ports
Voice Codecs	G.711(A/μ), G.722, G.723, G.729AB, G.726
EHS	Supports EHS with Plantronics headsets
Headset Port	Yes
Power Adapter	5V DC (optional)