Yealink T40G Administrator's Guide

Security Features
413
Values
Default
123
Web UI
Features->Phone Lock->Phone Unlock PIN (0~15 Digit)
Phone UI
Menu->Settings->Basic Settings->Change PIN
Parameter
phone_setting.phone_lock.lock_time_out
<y0000000000xx>.cfg
Description
It configure the idle time (in seconds) before the IP phone is automatically locked.
The default value is 0 (the phone is locked only by long pressing the pound key or
pressing the phone lock DSS key).
Note: It works only if “phone_setting.phone_lock.enable” is set to 1(Enabled).
Permitted
Values
Integer from 0 to 3600
Default
0
Web UI
Features->Phone Lock->Phone Lock Time Out (0~3600s)
Phone UI
T54S/T52S/T48S/T48G/T46S/T46G/T29G:
Menu->Basic->Phone Lock->Auto Lock
T42G/T42S/T41P/T41S/T40P/T40G/T27P/T27G/T23P/T23G/T21(P) E2/T19(P) E2:
Menu->Settings->Basic Settings->Phone Lock->Auto Lock
Parameter
phone_setting.emergency.number
<y0000000000xx>.cfg
Description
It configures emergency numbers.
Multiple emergency numbers are separated by commas.
For
T54S/T52S/T46G/T46S/T42G/T42S/T41P/T41S/T40P/T40G/T29G/T27P/T27G/T2
3P/T23G/T21(P) E2/T19(P) E2:
If “phone_setting.phone_lock.enable” is set to 1 (Enabled) and
“phone_setting.phone_lock.lock_key_type” is set to 0 (All Keys), you are only allowed
to dial emergency numbers configured by “phone_setting.emergency.number”.
For T48G/S:
If “phone_setting.phone_lock.enable” is set to 1 (Enabled), you are only allowed to dial
emergency numbers configured by “phone_setting.emergency.number”.
Permitted
Values
String within 99 characters
Default
112,911,110
Web UI
Features->Phone Lock->Emergency

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