Yealink SIP-T23, Provisioning Manual

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Yealink IP Phones Auto Provisioning Guide
274
Parameter
Permitted
Values
Descriptions Web Setting Path
The default value is 1.
account.X.cid_source_ppi
(X ranges from 1 to 3)
0 or 1
It enables or disables the IP phone to process
the P-Preferred-Identity header for caller
identity presentation when receiving an
incoming call for account X.
0-Disabled
1-Enabled
The default value is 1.
account.X.cp_source
(X ranges from 1 to 3)
0, 1 or 2
It configures the presentation of the callee’s
identity for account X.
0-PAI-RPID (Derives the name and number of
the callee from the “PAI” header
preferentially. If the server does not send the
“PAI” header, it will derive from the “RPID”
header).
1-Dialed Digits (Preferentially displays the
dialed digits on the caller’s phone).
2-RFC4916 (Derives the name and number of
the callee from “From” header in the Update
message).