AT&T Saves $250 Million with VoIP

Anyone with doubts about VoIP should simply read this:

bq. AT&T Corp. said it saved $250 million in payments to rival phone companies since 2000 by routing phone calls via the Internet part of the way, a method regulators barred in April. Two large phone companies have filed suit against AT&T over the matter, and others are likely to follow.

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