Yealink SIP-T21 E2 Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
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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 following methods.
Central Provisioning
(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
<y0000000000x
x>.cfg
Specify the priority order for the sources of
caller identity information.
Parameter:
sip.cid_source.preference
Web User Interface
Configure the presentation of the caller
identity.
Navigate to:
http://<phoneIPAddress>/servlet?p=accou
nt-adv&q=load&acc=0
Details of the Configuration Parameters:
Parameters
Permitted
Values
Default
account.X.cid_source
0, 1, 2, 3, 4,
5 or 6
0
Description:
Configures the presentation of the caller identity when receiving an incoming call for
account X.

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English