Block Non-Proxy Sip Messages To A Phone; Configure A Privacy Header - Cisco 8800 Series Administration Manual

Block Non-Proxy SIP Messages to a Phone

Before you begin
Access the phone administration web page. See
Procedure
Step 1
Select Voice > Ext(n), where n is an extension number.
Step 2 In the SIP Settings section, set the SIP Transport parameter as described in
Step 3
Click Submit All Changes.
Block Non-Proxy SIP Messages to a Phone
You can disable the ability of the phone to receive incoming SIP messages from a non-proxy server. When
you enable this feature, the phone only accepts SIP messages from:
• proxy server
• outbound proxy server
• alternative proxy server
• alternative outbound proxy server
• IN-Dialog message from proxy server and non-proxy server. For example: Call Session dialog and
Before you begin
Access the phone administration web page. See
Procedure
Step 1 Select Voice > System.
Step 2
In the System Configuration section, set the Block Nonproxy SIP field as described in the
Configuration, on page
Step 3
Click Submit All Changes.

Configure a Privacy Header

A user privacy header in the SIP message sets user privacy needs from the trusted network.
You can set the user privacy header value for each line extension using the phone web page.
The privacy header options are:
• Disabled (default)
Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide
220
Subscribe dialog
263.
Access the Phone Web Page, on page
Access the Phone Web Page, on page
Cisco IP Phone Administration
88.
SIP Settings, on page 321.
88.
System