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IP Telephony Requirements for Emergency Messages in Japan (1) Connection to ECRO PSTN: Voice thru ISDN, and GLI thru wide area ethernet. All IP: Voice thru VoIP network, and GLI thru wide area ethernet immediately and thru the same network as Voice in the not-too-distant future. Getting Emergency Message to Correct ECRO Emergency call MUST be got to the correct ECRO, which covers where the reporter is present. Emergency call MUST be redirected to an alternative facility that the organization designates as an alternative reception office, in case the original ECRO could not do its duty due to a disaster etc. Information for identifying the operator who can provide the reporter’s subscription information MUST be presented to ECRO. |