Yealink SIP-T2XP

Administrator’s Guide for SIP-T2xP and SIP-T19P IP Phones
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Note: If you change this parameter, the IP
phone will reboot to make the change take
effect.
Format
Integer
Default Value
0
Range
Valid values are:
0-Default certificates
1-Custom certificates
Example
security.dev_cert = 0
Parameter-
phone_setting.reserve_certs_enable
Configuration File
<y0000000000 xx>.cfg
Description
Enables or disables the phone to reserve
custom certificates after it is reset to
factory defaults.
Note: It is only applicable to
SIP-T28P/T26P/T22P/T20P IP phones running
firmware version X.72.0.25 or later.
Format
Boolean
Default Value
0
Range
Valid values are:
0-Disabled
1-Enabled
Example
phone_setting.reserve_certs_enable= 0
Parameter-
trusted_certificates.url
Configuration File
<y0000000000xx>.cfg
Description
Configures the access URL of the certificate
used to authenticate the connecting server.
Note: The certificate you want to upload
must be in *.pem, *.crt, *.cer or *.der format.
Format
URL
Default Value
Blank