Yealink SIP-T27P [374/841] Rfc4916

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

358

presents the connected line identification from the Remote-Party-ID header. If no,

the IP phone presents the connected line identification according to the dialed

digits.

Yealink IP phones present the connected line identification according to the dialed

digits.

RFC4916

Yealink IP phones support to present the connected line identification from UPDATE

message following the RFC 4916.

1) The IP phone receives an UPDATE message during a call, the connected line

identification on the LCD screen should be refreshed according the FROM SIP

carried in the UPDATE message.

For more information on connected line identification presentation, refer to

Calling and

Connected Line Identification Presentation on Yealink IP Phones

Procedure

COLP can be configured only using the configuration files.

Configuration File

<MAC>.cfg

Configure the presentation of

the callee’s identity.

Parameter:

account.X.cp_source

Specify whether to process

Privacy header field.

Parameter:

account.X.cid_source_privacy

Details of the Configuration Parameter:

Parameter

Permitted Values

Default

account.X.cp_source

0, 1 or 2

Description:

Configures the presentation of the callee’s identity for account X.

0-PAI-RPID

1-Dialed Digits

2-RFC 4916