Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
12
Live Dialpad Configuration
376
Auto Redial
376
Auto Redial Configuration
376
Recall Configuration
377
Speed Dial
378
Speed Dial Key Configuration
378
Password Dial
378
Password Dial Configuration
379
Call Timeout
379
Call Timeout Configuration
379
Anonymous Call
380
Anonymous Call Configuration
380
Call Number Filter
381
Call Number Filter Configuration
381
IP Address Call
382
IP Address Call Configuration
382
Ignoring Incoming Calls
382
Ignoring Incoming Calls Configuration
383
Off Hook Answering
383
Off Hook Answering Configuration
383
Auto Answer
384
Auto Answer Configuration
384
Anonymous Call Rejection
387
Anonymous Call Rejection Configuration
387
Call Waiting
388
Call Waiting Configuration
388
Do Not Disturb (DND)
389
DND Settings Configuration
390
DND Feature Configuration
392
DND in Phone Mode Configuration
392
DND in Custom Mode Configuration
393
DND Synchronization for Server-side Configuration
394
Multiple Call Appearances
395
Multiple Call Appearances Configuration
395
Call Hold
396
Call Hold Configuration
397
Music on Hold (MoH) Configuration
399
Call Mute
399
Microphone Mute Configuration
399
Keep Mute
400
Keep Mute Configuration
400
Mute Alert Tone
400
Mute Alert Tone Configuration
400
Call Forward
401
Call Forward Settings Configuration
401

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