Universal emergency number ELIN based on network address ranges
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United States of America Patent
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Dec 1, 2009
Grant Date -
Jan 13, 2005
app pub date -
Jun 25, 2003
filing date -
Jun 25, 2003
priority date (Note) -
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Abstract
or Network Layer address; (c) mapping the calling address against the plurality of sets of addresses to determine an ELIN for the calling address; and (d) forwarding the ELIN to a public safety answer point. Each set of addresses comprises a plurality of addresses, and a plurality of ELINs corresponds to the plurality of sets of addresses. In each set of addresses, a corresponding one of the plurality of ELINs is typically common to a plurality of addresses.
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