Why settle for an ancient, analog PBX? The best voice over IP (VoIP) services we've tested deliver enterprise-grade phone system features for a small-business-friendly price.

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Dear Action Line: Please cover "voice over Internet protocol" — phone service from your Internet service provider rather than the phone company. — M.R., Tulsa. The U.S. Computer Emergency Readiness ...

Vonage Holdings Corp., a closely held telephone company, will sell its Internet-based phone service through stores owned by RadioShack Corp., the third-largest U.S. electronics-store chain. RadioShack ...