Yealink T5 Series Administrator's Guide

Administrator’s Guide for SIP-T58V/T58A/T56A/CP960 IP Phones
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Parameter sip.send_response_by_request <y0000000000xx>.cfg
Description
It configures where the IP phone retrieves the destination address for response. The phone will then send
all SIP response messages to the destination address.
Permitted
Values
0-from VIA header in the request message
1-from source address of the request message
Default 1
Parameter sip.call_fail_use_reason.enable <y0000000000xx>.cfg
Description
It enables or disables the phone screen to display the reason carried in the Reason header of SIP response
when the phone fails to dial out.
Permitted
Values
0-Disabled
1-Enabled
Default 0
[1]
X is the account ID. For T58V/T58A/T56A, X=1-16; for CP960, X=1.
[2]
If you change this parameter, the phone will reboot to make the change take effect.
Call Settings Parameters
Parameter phone_setting.show_code403 <y0000000000xx>.cfg
Description
It configures the display message on the phone screen when receiving a 403 message.
If it is left blank, the phone will display the value sent from the server when receiving the 403 message.
Permitted
Values
String within 99 characters
Default Blank
APP Settings Configuration
Parameter app.install_url <y0000000000xx>.cfg
Description
It configures the access URL of application.
Example:
app.install_url = http://192.168.1.10/com.google.android.music_48181.apk
Note: It is not applicable to CP960 phones.
Permitted
Values
String
Default Blank
Parameter app.uninstall <y0000000000xx>.cfg
Description
It uninstalls the application.
Example:
To uninstall the application, do one of the following:
app.uninstall = com.google.android.music_48181.apk

Yealink T5 Series Specifications

General

Brand	Yealink
Model	T5 Series
Category	IP Phone
Language	English