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1. Create a new SIP Message Rule Tables. This entry will only activate on INVITE messages.

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   Caption 0 Figure 1 Create New SIP Message Rule Tables Image Modified

2. Create a Message Rule Table entry. As Proxy-Authorization is not a pre-defined Header Name, you will need to type Proxy-Authorization manually into the field.

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   Caption 0 Figure 1 Create Message Rule Table Entry Image Modified

3. In the Message Rule Table entry, click the Add/Edit button and enter the Message Field values as shown. This regex will match the Proxy-Authorization header and remove the <> (brackets) from the uri parameter.

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   Caption 0 Figure 1 Edit Message Field Image Modified

4. Apply the SIP Message Manipulation to the Output Message Manipulation on the desired egress Signaling Group.

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   Caption 0 Figure 1 Apply SIP Message Manipulation Image Modified

Debugging Output

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