sip-feature
The sip-feature element defines how the Oracle Communications Session Border Controller’s B2BUA should treat specific option tags in SIP headers.
Parameters
- name
 - Enter the option tag name that will appear in the Require, Supported, or Proxy-Require headers of SIP messages
 - realm
 - Enter the realm with which the feature is associated; to make the feature global, leave this parameter blank
 - support-mode-inbound
 - Select the treatment of feature (option tag) in a Supported header for an inbound packet 
				
                        
- Default: pass
 - Values: 
					 
                              
- pass—B2BUA should include the tag in the corresponding outgoing message
 - strip—Tag should be excluded in the outgoing message. Use strip mode to not use the extension.
 
 
 - required-mode-inbound
 - Select the treatment of feature (option tag) in a Require header for an inbound packet 
				
                        
- Default: reject
 - Values: 
					 
                              
- pass—B2BUA should include the tag in the corresponding outgoing message
 - reject—B2BUA should reject the request with a 420 (Bad Extension) response. The option tag will be included in an Unsupported header in the reject response.
 
 
 - proxy-require-mode-inbound
 - Select the treatment of feature (option tag) in a Proxy-Require header for an inbound packet 
				
                        
- Default: pass
 - Values: 
					 
                              
- pass—B2BUA should include the tag in the corresponding outgoing message
 - reject—B2BUA should reject the request with a 420 (Bad Extension) response. The option tag will be included in an Unsupported header in the reject response.
 
 
 - support-mode-outbound
 - Select the treatment of feature (option tag) in a Supported header for an outbound packet 
				
                        
- Default: pass
 - Values: 
					 
                              
- pass—B2BUA should include the tag in the corresponding outgoing message
 - strip—Tag should be excluded in the outgoing message
 
 
 - require-mode-outbound
 - Select the treatment of feature (option tag) in a Require header for an outbound packet 
				
                        
- Default: reject
 - Values: 
					 
                              
- pass—B2BUA should include the tag in the corresponding outgoing message
 - reject—B2BUA should reject the request with a 420 (Bad Extension) response. The option tag will be included in an Unsupported header in the reject response.
 
 
 - proxy-require-mode-outbound
 - Select the treatment of feature (option tag) in a Proxy-Require header for an outbound packet 
				
                        
- Default: pass
 - Values: 
					 
                              
- pass—B2BUA should include the tag in the corresponding outgoing message
 - reject—B2BUA should reject the request with a 420 (Bad Extension) response. The option tag will be included in an Unsupported header in the reject response.
 
 
 
Path
sip-feature is an element under the session-router path. The full path from the topmost ACLI prompt is:
Note:
If an option tag is encountered that is not configured as a SIP feature, the default treatments described in each of the field descriptions (name, support-mode, require-mode, and proxy-require-mode) included in this section will apply. Therefore, a sip-feature element only needs to be configured when non-default treatment is required. This is a multiple instance element.