Yealink SIP-T2 Series, Administrator'S Manual

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Configuring Basic Features
425
2) If there is not any Privacy: id header in the INVITE request, the IP phone checks and
presents the caller identification from the P-Preferred-Identity header.
3) If there is not P-Preferred-Identity header in the INVITE request, the IP phone checks
and presents the caller identification from the P-Asserted-Identity header.
4) If there is not P-Asserted-Identity header in the INVITE request, the IP phone checks
and presents the caller identification from the Remote-Party-ID header.
5) If there is not Remote-Party-ID header in the INVITE request, the IP phone presents
the caller identification derived from the FROM header.
1) The IP phone checks Privacy: id header preferentially, if there is a Privacy: id in the
INVITE request, the caller identification information will be hidden and the IP phone
LCD screen presents anonymous.
2) If there is not any Privacy: id header in the INVITE request, the IP phone checks and
presents the caller identification from the P-Preferred-Identity header.
3) If there is not P-Preferred-Identity header in the INVITE request, the IP phone checks
and presents the caller identification from the Remote-Party-ID header.
4) If there is not Remote-Party-ID header in the INVITE request, the IP phone checks
and presents the caller identification from the P-Asserted-Identity header.
5) If there is not P-Asserted-Identity in the INVITE request, the IP phone presents the
caller identification derived from the FROM header.
For more information on calling line identification presentation, refer to
Calling and
Connected Line Identification Presentation on Yealink IP Phones .
Procedure
CLIP can be configured using the configuration files or locally.
Configuration File <MAC>.cfg
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