I-D Action:draft-jennings-vipr-overview-00.txt
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A New Internet-Draft is available from the on-line Internet-Drafts directories. Title : Verification Involving PSTN Reachability: Requirements and Architecture Overview Author(s) : C. Jennings, et al. Filename : draft-jennings-vipr-overview-00.txt Pages : 41 Date : 2011-04-01 The Session Initiation Protocol (SIP) has seen widespread deployment within individual domains, typically supporting voice and video communications. Though it was designed from the outset to support inter-domain federation over the public Internet, such federation has not materialized. The primary reasons for this are the complexities of inter-domain phone number routing and concerns over security. This document reviews this problem space, outlines requirements, and then describes a new model and technique for inter-domain federation with SIP, called Verification Involving PSTN Reachability (ViPR). ViPR addresses the problems that have prevented inter-domain federation over the Internet. It provides fully distributed inter- domain routing for phone numbers, authorized mappings from phone numbers to domains, a new technique for automated VoIP anti-spam, and privacy of number ownership, all while preserving the trapezoidal model of SIP. Legal This documents and the information contained therein are provided on an "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY, THE IETF TRUST AND THE INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. A URL for this Internet-Draft is: http://www.ietf.org/internet-drafts/draft-jennings-vipr-overview-00.txt Internet-Drafts are also available by anonymous FTP at: ftp://ftp.ietf.org/internet-drafts/ Below is the data which will enable a MIME compliant mail reader implementation to automatically retrieve the ASCII version of the Internet-Draft.
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