Yealink T40G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series IP Phones
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Alert Tone Configuration
The following table lists the parameters you can use to configure the alert tone.
Parameter
features.redial_tone
<y0000000000xx>.cfg
Description
It configures that after you entering a specific number on the dialing screen, the IP
phone will replay the dial tone.
Example:
features.redial_tone = 123
The IP phone will continue to play the dial tone after inputting “123” on the dialing
screen.
Permitted
Values
Integer within 6 digits
Default
Blank
Parameter
account.X.dial_tone
[1]
<MAC>.cfg
Description
It configures the dial tone for the IP phone.
Permitted
Values
0-Default (depend on the country tone by “voice.tone.country”)
1-440/250,0/250
2-1000/250,0/250
Default
0
Parameter
features.call.dialtone_time_out
<y0000000000xx>.cfg
Description
It configures the duration time (in seconds) that a dial tone plays before a call is
dropped.
Example:
features.call.dialtone_time_out = 30
The IP phone will stop playing the dial tone after 30 seconds when on the dialing
screen and then return back to the idle screen.
If it is set to 0, the call is not dropped.
Permitted
Values
0 to 65535
Default
15
Parameter
features.voice_mail_tone_enable
<y0000000000xx>.cfg
Description
It enables or disables the IP phone to play a warning tone when it receives a new voice
mail.
Note: It works only if “account.X.display_mwi.enable” is set to 1 (Enabled).

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