Yealink T27P Administrator's Guide

Configuring Advanced Features
291
 Great Britain
 Greece
 Hungary
 Lithuania
 India
 Italy
 Japan
 Mexico
 New Zealand
 Netherlands
 Norway
 Portugal
 Spain
 Switzerland
 Sweden
 Russia
 United States
 Chile
 Czech ETSI
Configured tones can be heard on IP phones for the following conditions.
Condition
Description
Dial
When in the pre-dialing interface
Ring Back
Ring-back tone
Busy
When the callee is busy
Congestion
When the network is congested
Call Waiting
Call waiting tone
Dial Recall
When receiving a call back
Info
When receiving a special message
Stutter
When receiving a voice mail
Message
When receiving a text message
Auto Answer
When automatically answering a 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)