Yealink SIP-T23P [370/841] Procedure

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series IP Phones

354

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

Specify whether to process the

P-Preferred-Identity (PPI)

header for caller identity

presentation.

Parameter:

account.X.cid_source_ppi

Local

Web User Interface

Configure the presentation of

the caller identity.

Navigate to:

http://<phoneIPAddress>/servl

et?p=account-adv&q=load&ac

c=0