Yealink SIP-T38G

Administrator’s Guide for SIP-T3xG IP Phones
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Parameter-
account.x.enable_signal_encode
Configuration File
<MAC>.cfg
Description
Enables or disables the IP phone to encode
SIP signal using RC4 encryption algorithm.
X ranges from 1 to 6.
Format
Boolean
Default Value
0
Value
Valid values are:
0-Disabled
1-Enabled
Example
account.1.srtp_encryption = 0
Parameter-
account.x.signal_encode_key
Configuration File
<MAC>.cfg
Description
Configures the key for the IP phone to
encode the SIP signal with RC4.
X ranges from 1 to 6.
Format
String
Default Value
Blank
Range
Not Applicable
Example
account.1.signal_encode_key = 123abc
Parameter-
trusted_certificates.url
Configuration File
<y0000000000xx>.cfg
Description
Specifies the access URL of the trusted
certificate.
Note: The trusted certificate you want to
add must have a .crt or .cer extension.
Format
String
Default Value
Blank
Range
Not Applicable
Example
trusted_certificates.url =