Yealink T27P Administrator's Guide

Configuring Basic Features
129
Parameters
Permitted Values
Default
1-Enabled
If it is set to 1 (Enabled), the IP phone will play a tone when a user presses a key on
your phone keypad.
Web User Interface:
Features->Audio->Key Tone
Phone User Interface:
Menu->Settings->Basic Settings->Sound->Key Tone
features.send_key_tone
0 or 1
1
Description:
Enables or disables the IP phone to play a tone when a user presses a send key.
0-Disabled
1-Enabled
If it is set to 1 (Enabled), the IP phone will play a tone when a user presses a send
key.
Note: It works only if the parameter “features.key_tone” is set to 1 (Enabled).
Web User Interface:
Features->Audio->Send Sound
Phone User Interface:
None
To configure a send key via web user interface:
1. Click on Features->General Information.

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)