Yealink SIP-T54S Administrator's Manual page 560

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
identification derived from the FROM header.
For more information on calling line identification presentation, refer to
Line Identification Presentation on Yealink IP Phones
Procedure
CLIP can be configured using the following methods.
Central Provisioning
(Configuration File)
Web User Interface
Details of the Configuration Parameters:
account.X.cid_source
Description:
Configures the presentation of the caller identity when receiving an incoming call for
account X.
534
<MAC>.cfg
<y0000000000x
x>.cfg
Parameters
Calling and Connected
.
Configure the presentation of the caller
identity.
Parameter:
account.X.cid_source
Specify whether to process Privacy header
field.
Parameter:
account.X.cid_source_privacy
Specify whether to process the P-Preferred-
Identity (PPI) header for caller identity
presentation.
Parameter:
account.X.cid_source_ppi
Specify the priority order for the sources of
caller identity information.
Parameter:
sip.cid_source.preference
Configure the presentation of the caller
identity.
Navigate to:
http://<phoneIPAddress>/servlet?p=accou
nt-adv&q=load&acc=0
Permitted
Values
0, 1, 2, 3, 4,
5 or 6
Default
0