Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
165
Parameter
voice.tone.autoanswer <y0000000000xx>.cfg
Description
It customizes the warning tone for the auto answer.
The value format is Freq/Duration. For more information on the value format, refer to the parameter
“voice.tone.dial”.
Note: It works only if “voice.tone.country” is set to Custom. If you want to disable this warning tone, set
it to 0.
Permitted
Values
String
Default
Blank
Web UI
Settings > Tones > Auto Answer
Parameter
voice.tone.stutterdial <y0000000000xx>.cfg
Description
It customizes the dial tone when DND or call forward is activated or the phone has a new voice mes-
sage.
The value format is Freq/Duration. For more information on the value format, refer to the parameter
“voice.tone.dial”.
Note: It works only if “voice.tone.country” is set to Custom and "voice.tone.stutter_dial_tone.apply_to_
dnd.enable"/"voice.tone.stutter_dial_tone.apply_to_fwd.enable"/"voice.tone.stutter_dial_tone.apply_
to_vm.enable" is set to 1 (Enabled). If you want to disable this warning tone, set it to 0.
Permitted
Values
String within 512 characters
Default
Blank
Supported
Devices
T57W, T54W, T53W, T53, T33P, T33G, T31P, T31G, T31, T30P, T30
Web UI
Settings > Tones > Stutter Dial
Parameter
voice.tone.stutter_dial_tone.apply_to_dnd.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to play a specified dial tone when DND is activated on the phone.
The dial tone is configured by "voice.tone.stutterdial".
Note: It works only if “voice.tone.country” is set to Custom.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
T57W, T54W, T53W, T53, T33P, T33G, T31P, T31G, T31, T30P, T30
Parameter
voice.tone.stutter_dial_tone.apply_to_fwd.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to play a specified dial tone when call forward is activated on the
phone.
The dial tone is configured by "voice.tone.stutterdial".
Note: It works only if “voice.tone.country” is set to Custom.
Permitted
Values
0-Disabled
1-Enabled
Default
0

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