Tom Keating : VoIP & Gadgets Blog
Tom Keating
CTO
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hosted VoIP call screening tag

Drill down on hosted VoIP call screening search:

1 result(s) displayed for hosted VoIP call screening (1 - 1 of 1):

Call Screening Patent

While researching for my VoIP call screening post earlier today, I came across a patent for "call screening". Curious, I decided to check it out the filed patent and found it was filed by Nortel Networks in July 2004. Interestingly,...
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