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IP Telephony Requirements for Emergency Messages in Japan (3) Presenting and Acquiring Geographical Location Information GLI that the reporter is present MUST be presented to ECRO. GLI MUST consist of Fixed IP-phone: subscriber’s name, address, address code and telephone number Portable/Mobile IP-phone: subscriber’s name, place of dispatch information, telephone number, and mobile-use or not. Priority over other calls Emergency call MUST have priority over all other calls in any case. Preventing spoofing Operator MUST prevent a malicious call pretending the place of dispatch. |