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Home › Priority based methods and apparatus for transmitting accurate emergency location identification numbers (ELINs) from behind a multi-line telephone system (MLTS)

Priority based methods and apparatus for transmitting accurate emergency location identification numbers (ELINs) from behind a multi-line telephone system (MLTS)

US Patent 6868139 · Granted Mar 15, 2005

Estimated economic value: $266,000 ⓘ

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