An Analysis of Automatic Call Handling Implementation Issues in the Session Initiation Protocol (SIP)

Document Type Expired Internet-Draft (individual)
Author John Elwell 
Last updated 2007-11-11
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This discusses problems associated with automatic call handling (ACH) when using the Session Initiation Protocol (SIP). This work is being discussed on the mailing list.


John Elwell (

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