Yealink SIP-T27G Administrator's Guide

Audio Features
160
Condition Description
Ring Back Ring-back tone
Busy When the callee is busy
Congestion When the network is congested
Call Wait-
ing
Call waiting tone (For more information on call waiting, refer to Call Waiting)
Dial Recall When receiving a callback
Info When receiving a special message
Stutter When receiving a voice mail (For more information on voice mail tone, refer to Alert Tone)
Message When receiving a text message (For more information on text message, refer to Alert Tone)
Auto
Answer
When automatically answering a call (For more information on the auto answer, refer to Auto Answer)
Stutter Dial When receiving a text message
Tones Configuration
The following table lists the parameters you can use to configure tones.
Parameter
voice.tone.country <y0000000000xx>.cfg
Description
It configures the country tone for the phones.
Permitted
Values
Custom, Australia, Austria, Brazil, Belgium, Chile, China, Czech, Czech ETSI, Denmark, Finland,
France, Germany, Great Britain, Greece, Hungary, Lithuania, India, Italy, Japan, Mexico, New Zea-
land, Netherlands, Norway, Portugal, Spain, Switzerland, Sweden, Russia, United States
Default
Custom
Web UI
Settings > Tones > Select Country
Parameter
voice.tone.dial <y0000000000xx>.cfg
Description
It customizes the dial tone.
tone list = element[,element] [,element]…
Where
element = [!]Freq1[+Freq2][+Freq3][+Freq4] /Duration
Freq: the frequency of the tone (ranges from 200 to 4000 Hz). If it is set to 0 Hz, it means the tone is
not played.
For T40P/T40G/T23P/T23G/T21(P) E2/T19(P) E2:
A tone is comprised of at most two different frequencies.
For other phones:
A tone is comprised of at most four different frequencies.
Duration: the duration (in milliseconds) of the dial tone, ranges from 0 to 30000ms.
You can configure at most eight different tones for one condition, and separate them by commas. (for
example, 250/200,0/1000,200+300/500,200+500+800+1500/1000).
If you want the IP phone to play tones once, add an exclamation mark “!” before tones (for example,

Yealink SIP-T27G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black, Gold
Wall mountable	Yes
Display diagonal	3.66 \
Display resolution	240 x 120 pixels
RJ-9 ports quantity	2
USB 2.0 ports quantity	1
Voice codecs	CNG, G.711, G.722, G.723.1, G.726, G.729, G.729ab, VAD, iLBC
Dual-Tone Multi-Frequency (DTMF) modes	SIP info
Lines quantity	8 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
Bluetooth	-
Security algorithms	AES, MD5
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Volume control	Digital
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	210 mm
Width	265 mm
Height	170.5 mm