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@@ -98,17 +98,21 @@ Chapter 1. Admin Guide
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1. Overview
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- This module offers topology hiding by stripping the SIP routing headers
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- that show topology details. The script interpreter gets the SIP
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- messages with full content, so all existing functionality is preserved.
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+ This module offers topology hiding for INVITE-based dialogs, by
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+ stripping the SIP routing headers that show topology details . The
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+ script interpreter gets the SIP messages with full content, so all
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+ existing functionality is preserved.
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The module is transparent for the configuration writer. It only needs
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- to be loaded (tune the parameters if needed).
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+ to be loaded (tune the module parameters if needed).
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It also works for SIP MESSAGE or other requests that do not create a
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- call dialog -- record_route() must be used for them as well, the
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- headers are not going to be in the messages sent to the network, they
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- are needed to know local addresses used to communicate with each side.
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+ dialog -- record_route() must be used for them as well, the headers are
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+ not going to be in the messages sent to the network, they are needed to
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+ know local addresses used to communicate with each side. At this moment
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+ it is not designed to work for presence (SUBSCRIBE-based) dialogs. The
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+ REGISTER and PUBLISH requests are skipped from processing by this
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+ module, expected to be terminated on a local SIP server.
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2. Dependencies
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Kamailio Dev