Yealink T27G Administrator's Guide

Audio Features
359
Audio Features
This chapter describes the audio sound quality features and options you can configure for the IP phone.
Topics
Alert Tone
Ring Tones
Distinctive Ring Tones
Ringer Device
Audio Volume
Tones
Audio Codecs
Packetization Time (PTime)
Early Media
Headset Prior
Dual Headset
Acoustic Clarity Technology
DTMF
Voice Quality Monitoring (VQM)
Alert Tone
You can configure the following audio alert for the phone:

Redial tone: allow IP phones to continue to play the dial tone after inputting the preset numbers on
the dialing screen.

Voice mail tone: allow the IP phone to play a warning tone when receiving a new voice mail. You can
customize the warning tone or select specialized tone sets (vary from country to country) for your IP
phone.

Send tone: allow the IP phone to play a key tone when a you press the send key. It works only if key
tone is enabled.

Dial tone: allow the IP phone play a specific dial tone for a specified time.

Key tone: allow the IP phone to play a key tone when you press any key.
Topic
Alert Tone Configuration

Yealink T27G Specifications

General

Display	3.66" 240x120-pixel graphical LCD with backlight
SIP Accounts	6
Wall Mountable	Yes
Network	10/100/1000M Ethernet
PoE	Yes
Audio Features	HD voice
Headset Support	Yes (via RJ9)
USB Port	No
Voice Codecs	G.722, G.711(A/μ), G.729AB, G.726, iLBC
Network Features	SIP v1 (RFC2543), v2 (RFC3261)
Power Adapter	Optional
Local Phonebook	1000 entries
Compliance	CE, FCC, RoHS