www.soumu.go.jp/main_sosiki/joho_tsusin/eng/pressrelease/2026/2/12_1.html

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Partial Report from the Information and Communications Council on Technical Requirements for Telecommunications Facilities Enabling Network Switchover to IP (hereinafter referred to as the "IP Switchover Technical Requirements")

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Apr 7, 2026, 10:02 AM

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https://www.soumu.go.jp/main_sosiki/joho_tsusin/eng/pressrelease/2026/2/12_1.html

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This page announces a partial report received by the Ministry of Internal Affairs and Communications on February 12, 2026, from the Information and Communications Council regarding technical requirements for telecommunications facilities enabling IP network switchover. The report specifically addresses intercarrier roaming technical requirements for emergency situations. The requirements have been under review since November 2005 by the IP Network Facilities Subcommittee. The deliberation results have been compiled following examination by relevant subcommittees. Published materials are available in Japanese only.

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