Yealink SIP-T31G Administrator's Guide

Call Features
378
The following shows configuration for a Recall key.
Line Key Configuration Programmable Key Configuration
linekey.X.type = 7
linekey.X.label =Recall
programablekey.X.type = 7
After provisioning, a Recall key is available on the phone. When you press the Recall key, the phone places a call
to the phone number that last called you.
Related Topics
Line Keys Configuration
Programmable Keys Configuration
Speed Dial
Speed dial allows you to speed up dialing the contacts on the phone’s idle screen using dedicated DSS keys.
Topic
Speed Dial Key Configuration
Speed Dial Key Configuration
There are two ways to configure a Speed Dial key:
l Manually, configure a line key or programmable key as Speed Dial key.
l Automatically, assign a favorite contact, the phone automatically links the contact to a line key.
The following shows manually configuration for a Speed Dial key.
Scenario Conditions Related Topic
local_contact.favorite.enable = 0 Favorite Contacts
Line Key Configuration Programmable Key Configuration
linekey.X.type = 13
linekey.X.line = 1
linekey.X.value = 4603
linekey.X.label = Bill
programablekey.X.type = 13
programablekey.X.line = 1
programablekey.X.value = 4603
After provisioning, a Speed Dial key for Bill (4603) is available on the phone, and you can press the Speed Dial key
to call Bill (4603) quickly.
You can configure multiple Speed Dial keys for different contacts which are used frequently or hard to remember.
Alternatively, you can use favorite contact feature, and automatically assign Speed Dial keys for favorite contacts.
Related Topics
Line Keys Configuration
Programmable Keys Configuration
Password Dial
Password dial feature allows the callee number to be partly displayed on the IP phone when placing a call. The hid-
den digits are displayed as asterisks on the phone screen. The number in the placed call list is also partly displayed
on the IP phone. This feature is especially useful for users who often place important and confidential calls.
Topic

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