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In this section:

Table of Contents
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Scenario

Spacevars
0product
 performs protocol repair.

Background Information

Refer to the background information in Basic Service Availability - DNS. 

Description

Figure 1: Protocol Repair


  1. The public internet/ISP receives SIP messages with slight variations in SIP headers, parameter formats etc.
  2. The
    Spacevars
    0product
    repairs the protocol information, discards irrelevant and/or offending information or inserts missing information based on the policy installed by the operator. A common "normalized" SIP message passed to the core network simplifies implementation and supports better interoperability.