| 摘要 |
A method and apparatus for enabling a service provider to map a subscriber service address to a specific Public Safety Answering Point (PSAP) and then provides an association between the subscriber's out of area phone number and the correct PSAP are disclosed. When the subscriber places an emergency call, such as an E911 call, the network performs a database lookup obtaining the corresponding PSAP associated with the subscriber's service address and routes the call to that PSAP accordingly.
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