Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
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Elements Attributes Description
Error: display_name="Hurrell "&" Mclean"
Correct 1: display_name="Hurrell & Mclean"
Correct 2: display_name="Hurrell & Mclean"
Note: The contact name cannot be blank.
office_number Specify the office number or macro EDK Macro Strings.
mobile_number Specify the mobile number or macro EDK Macro Strings.
other_number Specify the other number or macro EDK Macro Strings.
line
Specify a registered line for this contact for calling.
Valid Values: -1~15;
-1 stands for Auto (the first registered line);
0~15 stand for line1~line16.
vary by phone models:
T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G: 0~15;
T53W/T53/T43U/T42U/T42S/T42G: 0~11; T41P/T41S/T27G: 0~5; T33P/T33G:
0~3; T40P/T40G/T23P/T23G: 0~2; T31P/T31G/T31/T21(P) E2: 0~1
Note: This is not applicable to T30P/T30/T19(P) E2/CP920 phones.
ring
Specify a ringtone for this contact.
System ring tone:
Auto
Silent.wav
Splash.wav
RingN.wav (integer N ranges from 1 to 8)
Custom ring tone:
XX.wav (for example, Music.wav, the custom ring tone should be uploaded in
advance)
group_id_name
Specify which group the contact adds to.
Built-in group:
All Contacts, Blacklist
Custom group:
XXX (for example, Friend)
default_photo
Built-in avatar:
Resource: avatar name
Custom avatar:
Config: custom avatar name
Note: It is only applicable to color screen phones.
auto_divert Specify a destination number for diverted calls.
Related Topics

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