Yealink T27P Administrator's Guide

Administrator’s Guide for SIP-T2_Series_T4_Series IP Phones
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- If it is the first time you capture the phone’s current screen using the computer, the
browser will display “Remote control forbidden”, and the LCD screen will prompt
the message “Allow remote control?”.
Press OK soft key on the phone to allow remote control. The phone will return to the
previous screen.
Refresh the web page.
The browser will display an image showing the phone’s current screen. You can
save the image to your local system.
- Else, the browser will display an image showing the phone’s current screen directly.
You can save the image to your local system.
Note
Server redundancy is often required in VoIP deployments to ensure continuity of phone
service, for events where the server needs to be taken offline for maintenance, the
server fails, or the connection between the IP phone and the server fails.
Two types of redundancy are possible. In some cases, a combination of the two may be
Frequent capture may affect the phone performance. Yealink recommend you to capture
the phone screen display within a minimum interval of 4 seconds.

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)