Yealink SIP-T54S Administrator's Manual page 987

Details of the Configuration Parameters:
Parameters
sip.request_validation.source.list
Description:
Configures the string used for source IP address validation.
It is used to ensure the request is received from the IP address of a SIP server.
Example:
sip.request_validation.source.list = INVITE, NOTIYF
Web User Interface:
None
Phone User Interface:
None
sip.request_validation.digest.list
Description:
Configures the string used for digest authentication.
It is used to challenge requests with digest authentication use the local credentials for the
associated registered account.
Example:
sip.request_validation.digest.list = INVITE, SUBSCRIBE
Web User Interface:
None
Phone User Interface:
None
sip.request_validation.digest.realm
Description:
Configures the string used for authentication parameter Realm when performing the digest
authentication.
Web User Interface:
None
Phone User Interface:
None
Configuring Security Features
Permitted Values
A valid string
A valid string
A valid string
Default
Blank
Blank
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PIP
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