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Yealink SIP-T40G Administrator's Guide

Yealink SIP-T40G
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Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
284
Supported
Devices
All phones except T19(P) E2
Web UI
Settings > Power Saving > Office Hour Idle TimeOut
Parameter
features.power_saving.off_hour.idle_timeout <y0000000000xx>.cfg
Description
It configures the time (in minutes) to wait in the idle state before phone enters power-saving mode dur-
ing the non-office hours.
Permitted
Values
Integer from 1 to 10
Default
10
Supported
Devices
All phones except T19(P) E2
Web UI
Settings > Power Saving > Off Hour Idle TimeOut
Parameter
features.power_saving.user_input_ext.idle_timeout <y0000000000xx>.cfg
Description
It configures the minimum time (in minutes) to wait in the idle state - after using the phone - before the
phone enters the power-saving mode.
Permitted
Values
Integer from 1 to 30
Default
10
Supported
Devices
All phones except T19(P) E2
Web UI
Settings > Power Saving > User Input Extension Idle TimeOut
Parameter
features.power_saving.office_hour.monday
features.power_saving.office_hour.tuesday
features.power_saving.office_hour.wednesday
features.power_saving.office_hour.thursday
features.power_saving.office_hour.friday
features.power_saving.office_hour.saturday
features.power_saving.office_hour.sunday
<y0000000000xx>.cfg
Description
It configures the start time and end time of the day’s office hour.
Start time and end time are separated by a comma.
Example:
features.power_saving.office_hour.monday = 7,19
Permitted
Values
Integer from 0 to 23, Integer from 0 to 23
Default
7,19 - for Monday, Tuesday, Wednesday, Thursday, Friday.
7,7 - for Saturday, Sunday.
Supported
Devices
All phones except T19(P) E2
Web UI
Settings > Power Saving > Monday/Tuesday/Wednesday/Thursday/Friday/Saturday/Sunday
Parameter
features.power_saving.power_led_flash.on_time <y0000000000xx>.cfg
Description
It configures the period of time (in milliseconds) when the power LED indicator is on in the power-sav-
ing mode.

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Yealink SIP-T40G Specifications

General IconGeneral
MountingDesk/Wall
Handset typeWired handset
Product typeIP Phone
Product colorBlack
Wall mountableYes
Wi-FiNo
Security algorithmsAES, HTTPS, SSL/TLS
Networking standardsIEEE 802.3af
Ethernet LAN interface typeGigabit Ethernet
Supported network protocolsFTP, TFTP, HTTP, HTTPS
Voice codecsG.711, G.711a, G.711u, G.722, G.726, G.729ab
RJ-11 ports quantity1
Ethernet LAN (RJ-45) ports2
AC adapter input voltage100 - 240 V
AC adapter output current0.6 A
AC adapter output voltage5 V
Power consumption (typical)1.6 W
CertificationCE, FCC, ISO 9001
Operating temperature (T-T)-10 - 50 °C
Operating relative humidity (H-H)10 - 90 %
Volume controlDigital
Display diagonal2.3 \
Display resolution132 x 64 pixels
Lines quantity3 lines
Phonebook capacity1000 entries
Number of VoIP accounts3
Number of handles included1 pc(s)
Weight and Dimensions IconWeight and Dimensions
Depth175 mm
Width212 mm
Height54 mm

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