Chapter 11. SIP Traffic

Comment

Enter a comment to remind yourself what this row is meant to do.

Delete Row

If you select this box, the row is deleted when you click on Create new rows or Save.

Create

Enter the number of new rows you want to add to the table, and then click on Create.

Methods in Dial Plan

In this table, enumerate which SIP methods the Dial Plan should handle.

The ACK, PRACK, CANCEL, BYE, NOTIFY, UPDATE and INFO methods can’t be han- dled by the Dial Plan. These methods are routed in other ways according to the session they belong to.

This table is only available when the Advanced SIP Routing or the SIP Trunking module has been installed.

Method

Enter the method name. Standard SIP methods can be found in RFC 3261.

Delete Row

If you select this box, the row is deleted when you click on Create new rows or Save.

Create

Enter the number of new rows you want to add to the table, and then click on Create.

REGISTER in Dial Plan

REGISTER requests can be handled by the Dial Plan, but require some special processing.

The REGISTER request is the standard method to connect a SIP username to an IP address. For this, the To header is used to convey the SIP username, and the Request-URI is used to tell the server to which the request should be sent. For this reason, To headers in REGISTER requests forwarded through the Dial Plan may no longer match the server to which they are sent.

When Rewrite To headers for REGISTER requests passed through the Dial Plan is selected, the domain part of the To header is rewritten to match the new Request-URI.

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HP VCX Software manual Methods in Dial Plan, Register in Dial Plan