Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
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Password Dial Configuration
Password Dial Configuration
The following table lists the parameters you can use to configure password dial.
Parameter
features.password_dial.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to partly display the callee number when placing a call.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Features > General Information > PswDial
Parameter
features.password_dial.prefix <y0000000000xx>.cfg
Description
It configures the prefix that the number starts with this prefix will be partially displayed.
Example:
features.password_dial.prefix = 12
Note: It works only if “features.password_dial.enable” is set to 1 (Enabled).
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Features > General Information > PswPrefix
Parameter
features.password_dial.length <y0000000000xx>.cfg
Description
It configures how many digits to be displayed as asterisks.
Example:
features.password_dial.length = 3
If you set the prefix to 12 and the length to 3, when you want to dial the number 123456, the entered
number is displayed as 12***6 on the phone screen.
Note: It works only if “features.password_dial.enable” is set to 1 (Enabled).
Permitted
Values
Integer from 0 to 32
Default
Blank
Web UI
Features > General Information > PswLength
Call Timeout
Call timeout defines a specific period of time after which the phone will cancel the dialing if the call is not answered.
Topic
Call Timeout Configuration
Call Timeout Configuration
The following table lists the parameter you can use to configure call timeout.

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