Yealink T40G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series IP Phones
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Modify the DST settings for the existing time zone “+5 Pakistan(Islamabad)” and add DST settings
for the existing time zone “+5:30 India(Calcutta)”.
4. Save this file and place it to the provisioning server.
Related Topic
Time Zone
DST Configuration
The following table lists the parameters you can use to configure DST.
Parameter
local_time.summer_time
<y0000000000xx>.cfg
Description
It configures Daylight Saving Time (DST) feature.
Permitted
Values
0-Disabled
1-Enabled
2-Automatic
Default
2
Web UI
Settings->Time & Date->Daylight Saving Time
Phone UI
T54S/T52S/T48S/T48G/T46S/T46G/T29G:
Menu->Basic->Time & Date->General->SNTP Settings->Daylight Saving
T42G/T42S/T41P/T41S/T40P/T40G/T27P/T27G/T23P/T23G/T21(P) E2/T19(P) E2:
Menu->Settings->Basic Settings->Time & Date->SNTP Settings->Daylight Saving
Parameter
local_time.dst_time_type
<y0000000000xx>.cfg

Yealink T40G Specifications

General

SIP Accounts	3
Wall Mountable	Yes
Opus Codec	No
Display	2.3 inch 132x64-pixel graphical LCD
Network	Dual-port Gigabit Ethernet
PoE	Yes
Headset Support	Yes, RJ9 port
Power Adapter	Optional
Voice Codecs	G.722, G.711(A/μ), G.729AB, G.726
Local Phonebook	1000 entries