Yealink T40G Administrator's Guide

Call Features
305
The hidden digits are displayed as asterisks on the LCD screen. The number in placed call list is also partly
displayed on the IP phone. This feature is especially useful for users who often places important and
confidential calls.
Topic
Password Dial Configuration
Password Dial Configuration
The following table lists the parameters you can use to configure password dial.
Parameter
features.password_dial.enable
<y0000000000xx>.cfg
Description
It enables or disables the IP phone to partly display the callee number when placing a
call.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Features->General Information->PswDial
Parameter
features.password_dial.prefix
<y0000000000xx>.cfg
Description
It configures the prefix of the number that needs to be partly displayed.
Example:
features.password_dial.prefix = 12
Note: It works only if “features.password_dial.enable” is set to 1 (Enabled).
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Features->General Information->PswPrefix
Parameter
features.password_dial.length
<y0000000000xx>.cfg
Description
It configures how many digits to be displayed as asterisks.
Example:
features.password_dial.length = 3
If set the prefix to 12 and the length to 3, when you want to dial the number 123456,
the entered number is displayed as 12***6 on the LCD screen.
Note: It works only if “features.password_dial.enable” is set to 1 (Enabled).
Permitted
Values
Integer from 0 to 32

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