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Session Initiation Protocol (SIP) Extensions for Blocking VoIP Spam Using PSTN Validation
draft-rosenberg-dispatch-vipr-sip-antispam-03

Revision differences

Document history

Date Rev. By Action
2011-04-28
03 (System) Document has expired
2010-10-25
03 (System) New version available: draft-rosenberg-dispatch-vipr-sip-antispam-03.txt
2010-07-10
02 (System) New version available: draft-rosenberg-dispatch-vipr-sip-antispam-02.txt
2010-03-08
01 (System) New version available: draft-rosenberg-dispatch-vipr-sip-antispam-01.txt
2009-11-11
(System) Posted related IPR disclosure: Cisco System's Statement about IPR claimed draft-rosenberg-dispatch-vipr-sip-antispam-00
2009-11-09
00 (System) New version available: draft-rosenberg-dispatch-vipr-sip-antispam-00.txt