Subject: [ipr-announce] Posting of IPR Disclosure related to Hitachi, Ltd.'s Statement about IPR related to RFC 3666

From: IETF Secretariat <[email-masked]>
Date: Wed, 24 Mar 2010 16:58:51 -0700 (PDT)

Dear  , Steve Donovan:

An IPR disclosure that pertains to your RFC entitled "Session Initiation
Protocol PSTN Call Flows" (RFC3666) was submitted to the IETF Secretariat on
2010-03-23 and has been posted on the "IETF Page of Intellectual Property Rights
Disclosures" (https://datatracker.ietf.org/ipr/1300/). The title of the IPR
disclosure is "Hitachi, Ltd.'s Statement about IPR related to RFC 3666."

The IETF Secretariat