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Line information database

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This is an old revision of this page, as edited by Peisengrein (talk | contribs) at 02:03, 26 October 2007 (←Created page with 'LIDB is an acronym for Line Information DataBase, which is used by traditional telephone companies to store and retrieve Caller ID records. Local ph...'). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
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LIDB is an acronym for Line Information DataBase, which is used by traditional telephone companies to store and retrieve Caller ID records. Local phone switches, also known as Class 5 switches use SS7 signaling protocol to query these centralized databases and pass this information during call set up.

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