Yealink SIP-T40G Administrator's Guide

Configuration Parameters
505
your presence status manually on the IP phone.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Supported
Devices
All color screen phones
Parameter
bw.xmpp.change_presence.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to change the user’s current presence state locally.
Note: It works only if “bw.xmpp.enable" is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
All color screen phones
Parameter
phone_setting.dsskey_directory_auto.enable <y0000000000xx>.cfg
Description
It enables or disables the Auto Favorite feature.
Note: It works only if “bw.xmpp.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled, the phone will download information of favorites from the cloud server and automatically
configure UC Favorite keys from the first unused line key (the line key type is configured as N/A or
Line). If a line key is used, the phone will skip to the next unused line key.
Default
1
Supported
Devices
All color screen phones
Web UI
Features > General Information > Enable Auto Favorite
Parameter
phone_setting.uc_favorite_sequence_type <y0000000000xx>.cfg
Description
It configures the order of UC Favorite keys to be assigned automatically.
Note: It works only if “phone_setting.dsskey_directory_auto.enable” is set to 1 (Enabled). To assign
Ext Key, make sure the expansion module has been connected to the phone in advance.
Permitted
Values
0-linekey > exp1 key > expN key
1-exp1 key > expN key > linekey
2-linekey page1 > page1 from ex1 key to expN key > page2 from exp1 key to expN key > … > linekey
from page2 to page3
3-page1 from exp1 key to expN key > page2 from exp1 key to expN key > … > linekey
Note: N is the number of your connected expansion modules.
Default
0
Supported
Devices
All color screen phones
Parameter
phone_setting.keytype_sequence
[1]
<y0000000000xx>.cfg
Description
It configures the display order of BLF List, UC Favorite, Favorite keys when two or three types appear
simultaneously.

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