Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
147
Parameter
account.X.dial_tone
[1]
<MAC>.cfg
Description
It configures the dial tone for the phone.
Permitted
Values
0-Default (depend on the country tone by “voice.tone.country”)
1-440/250,0/250
2-1000/250,0/250
Default
0
Parameter
features.call.dialtone_time_out <y0000000000xx>.cfg
Description
It configures the duration time (in seconds) that a dial tone plays before a call is dropped.
If it is set to 0, the call is not dropped.
Permitted
Values
Integer from 0 to 65535
Default
15
Parameter
features.voice_mail_tone_enable <y0000000000xx>.cfg
Description
It enables or disables the phone to play a warning tone when it receives a new voice mail.
Note: It works only if “account.X.display_mwi.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Features > General Information > Voice Mail Tone
Parameter
features.send_key_tone <y0000000000xx>.cfg
Description
It enables or disables the phone to play a key tone when a user presses a send key.
Note: It works only if “features.key_tone” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Features > Audio > Send Tone
Parameter
features.key_tone <y0000000000xx>.cfg
Description
It enables or disables the phone to play a key tone when a user presses any key on your phone
keypad.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Features > Audio > Key Tone
Phone UI
Color Screen Phones:
Menu > Basic > Sound > Key Tone
Black-and-white Screen Phones:
Menu > Settings > Basic Settings > Sound > Key Tone

Yealink SIP-T31G Specifications

General

Mounting kit	Yes
Number of handles included	1 pc(s)
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Voice codecs	G.722, G.729, AGC, G.729A, AJB, PLC, G.711Mu, VAD, G.711a, G.723.1, G.726, iLBC, CNG, OPUS
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	3 W
Lines quantity	2 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	2
Sustainability certificates	RoHS, REACH
Networking standards	IEEE 802.3af, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1x
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Gray
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	189 mm
Width	188 mm
Height	162 mm
Package depth	210 mm
Package width	213 mm
Package height	103 mm