Yealink SIP-T40G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
270
Values
Default
Blank (no prompt for entering the unlock password)
Supported
Devices
All phones except T48G, T46G, T42G, T41P and T29G
Dsskey Page Reset Configuration
The following table lists the parameter you can use to configure reset dsskey page.
Parameter
features.dsskey_page_reset.call_estab-
lished.enable
<y0000000000xx>.cfg
Description
It enables or disables the phone to automatically switch to a specified dsskey page when a call is
established.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
T54W, T53W, T53, T46U, T46S, T43U, T42S, T42U, T41S, T27G
Parameter
features.dsskey_page_reset.call_established.page <y0000000000xx>.cfg
Description
It controls which dsskey page the phone automatically switches to when a call is established.
Note: It works only if "features.dsskey_page_reset.call_established.enable" is set to 1 (Enabled).
Permitted
Values
Integer from 1 to 3
Default
1
Supported
Devices
T54W, T53W, T53, T46U, T46S, T43U, T42S, T42U, T41S, T27G
Parameter
features.dsskey_page_reset.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to automatically switch to a specified dsskey page when all calls end.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
T54W, T53W, T53, T46U, T46S, T43U, T42S, T42U, T41S, T27G
Parameter
features.dsskey_page_reset.page <y0000000000xx>.cfg
Description
It controls which dsskey page the phone automatically switches to when all calls end.
Note: It works only if "features.dsskey_page_reset.enable" is set to 1 (Enabled).
Permitted
Values
Integer from 1 to 3
Default
1
Supported
Devices
T54W, T53W, T53, T46U, T46S, T43U, T42S, T42U, T41S, T27G
Enhanced DSS Keys
Enhanced DSS Keys (EDK) enables users to customize the functions of the phone’s DSS keys.

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