Spam Score for SIP

Document Type Expired Internet-Draft (individual)
Authors Dan Wing  , Saverio Niccolini  , Martin Stiemerling  , Hannes Tschofenig 
Last updated 2008-02-24
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Expired & archived
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document defines a mechanism for SIP proxies to communicate a spam score to downstream SIP proxies and to SIP user agents. This information can then be used as input to other decision making engines, for example, to provide alternate call routing or call handling.


Dan Wing (
Saverio Niccolini (
Martin Stiemerling (
Hannes Tschofenig (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)