Yealink SIP-T40G Administrator's Guide

Phone Customization
231
Call-Info: <Image URL>;purpose=wallpaper
Call-Info: <Image URL>;purpose=icon
Note: If the phone receives both the call info information of "purpose = wallpaper" (wallpaper) and
"purpose = icon" (avatar) at the same time, only the wallpaper is displayed, the avatar is not displayed.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
T46S, T48S, T46U, T48U, T54W, T57W
Case Scen-
ario
Get the picture from call-info and display it on the phone as the wallpaper while receiving/dialing a
call, or during a call:
Configure the call-info:
Call-Info: <http://192.168.0.1/wallpaper.jpg>;purpose=wallpaper
Set the following:
account.1.picture_info_enable = 1
Parameter
phone_setting.called_party_info_display.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to display the local identity when it receives an incoming call or dur-
ing a call.
Note: The information display method is configured by the parameter “phone_setting.call_info_dis-
play_method”. To display the local identity during a call is not applicable to
T48G/T46G/T42G/T41P/T29G/T23P/T23G/T21(P) E2/T19(P) E2 phones.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Settings > Call Display > Display Called Party Information
Parameter
phone_setting.call_info_display_method <y0000000000xx>.cfg
Description
It configures the call information display method when the phone receives an incoming call, dials an
outgoing call or is during a call.
Permitted
Values
0-Name+Number
1-Number+Name
2-Name
3-Number
4-Full Contact Info (display name<sip:xxx@domain.com > )
5-Null
Default
0
Web UI
Settings > Call Display > Call Information Display Method
Parameter
phone_setting.call_display_name.mode <y0000000000xx>.cfg
Description
It specifies which display names to be used as the caller ID/callee ID for calls from/to contacts in the
phone directory.

Yealink SIP-T40G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	Yes
Wi-Fi	No
Security algorithms	AES, HTTPS, SSL/TLS
Networking standards	IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP, TFTP, HTTP, HTTPS
Voice codecs	G.711, G.711a, G.711u, G.722, G.726, G.729ab
RJ-11 ports quantity	1
Ethernet LAN (RJ-45) ports	2
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	1.6 W
Certification	CE, FCC, ISO 9001
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 90 %
Volume control	Digital
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Lines quantity	3 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	3
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	175 mm
Width	212 mm
Height	54 mm