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Table of Contents
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Transparency_Profile_Note
Transparency_Profile_Note

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Excerpt Include
Transparency Profile
Transparency Profile
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Note
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titleNote

Headers may be configured in compact form and transparently passed using a Transparency Profile. It is advisable to configure both compact and long formats to ensure both types of received headers in the PDU are transparently passed.

 

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Command Syntax

The CLI syntax to configure a Transparency Profile is shown below:

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% set profiles services transparencyProfile <tpName>
	sipHeader <name of SIP header, or 'all'>
		excludedMethods <bye | cancel | info | invite | message | notify | options | prack | publish | refer | register | subscribe | update>
		ignoreTransparency <no | yes> 
	sipMessageBody <content-type, or 'all'>
		excludedMethods <bye | cancel | info | invite | message | notify | options | prack | publish | refer | register | subscribe | update>
		ignoreTransparency <no | yes>
	state <disabled | enabled>

 

The CLI syntax to assign the Transparency Profile to an egress Trunk Group is shown below:

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% set addressContext <addressContextName> zone <zoneName> sipTrunkGroup <trunkGroupsName> services transparencyProfile <tpName>

Command Parameters

Caption
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1Transparency Profile Parameters
ParameterLength/RangeDescription
transparencyProfile1-23 characters

<Transparency Profile name> – This profile contains a list of SIP headers and/or SIP message bodies to pass transparently. Enter a name for the profile

sipHeader1-31 characters

<SIP header name, or 'all'> – Enter the name of SIP header to transparently pass, or enter 'all' to transparently pass all SIP headers.

  • excludedMethods – Enter method(s) to exclude from this Transparency Profile configuration.
    <bye | cancel | info | invite | message | notify | options | prack | publish | refer | register | subscribe | update>
  • ignoreTransparency – Set to 'yes' to ignore transparency for this Transparency Profile configuration.
    • no (default)
    • yes

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NOTE: If a specific header is configured, ignoreTransparency and excludedMethods are exclusive. Once ignoreTransparency is configured, excludedMethods no longer displays. Likewise, once excludedMethods is configured, ignoreTransparency no longer displays.

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NOTE: Use the ignoreTransparency flag

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in

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a configuration to allow all SIP headers

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, or use it when one of the SIP header transparency flags is enabled in the IP Signaling Profile.

sipMessageBody 1-127 characters

<content-type, or 'all'> – Enter the name of the content-type to transparently pass, or enter 'all' to transparently pass all SIP message body types. The value used for content-type must match the actual content type received in the SIP request or response (e.g. application/dialog-info+xml).

  • excludedMethods – Enter method(s) to exclude from this Transparency Profile configuration.
    <bye | cancel | info | invite | message | notify | options | prack | publish | refer | register | subscribe | update>
  • ignoreTransparency – Set to 'yes' to not pass through the specified content-type defined within the Transparency Profile configuration.
    • no (default)
    • yes

 

NOTE: Use the ignoreTransparency flag

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in

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a configuration to allow all

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SIP headers, or use it when one of the SIP

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header transparency flags is enabled in the IP Signaling Profile.

NOTE: Setting sipMessageBody to "all” in a Transparency Profile transparently passes all unknown bodies. To ignore a specific body, add the respective message body to the Transparency Profile and set ignoreTransparency to "yes". Refer to SBC SIP Transparency Implementation Guide for examples

stateN/A

Enable this flag to use this Transparency Profile.

  • disabled (default)
  • enabled

 

Command Examples

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To see a step-by-step configuration example,

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refer to Configuring a Transparency Profile.

To configure transparency of all headers for a Transparency Profile and view the results:

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set profiles services transparencyProfile TP_E sipHeader all

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commit

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show profiles services transparencyProfile TP_E
state enabled;
sipHeader all;

To exclude select methods from a SIP header:

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set profiles services transparencyProfile TP_F sipHeader SH1 excludedMethods invite,info,register

 

To exclude transparency for a specific SIP header:

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set profiles services transparencyProfile TP_G sipHeader SH1 ignoreTransparency yes

 

To assign transparency profile to a trunk group:

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set addressContext ADDR_CONTEXT_1 zone ZONE_AS sipTrunkGroup TG_ASX_MERCURY services transparencyProfile TP_E

 

To allow a specific type of content through:

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set profiles services transparencyProfile testProfile sipMessageBody application/foo

 

To allow all types of content through in all SIP messages except certain select SIP methods:

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set profiles services transparencyProfile testProfile sipMessageBody all excludedMethods info,invite

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