It is an all-IP-based network (Internet Protocol) and while Clear is going through some financial difficulties at the moment, the network is up and operating in 70 metro markets.

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As expected, Skype and Avaya are joining hands by linking their Internet Protocol (IP)-based communications systems.

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The Cisco Global Cloud Index was developed to estimate global data center and cloud-based Internet Protocol (IP) traffic growth and trends.

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IP, or Internet Protocol, traffic returned to "near-normal performance levels within about an hour" after the spike in traffic shortly after the attacks occurred, said the Austin, Texas-based company.

CNN: Networks hit, but telecom stays operational