Verizon vs. Vonage on patents -- consensus growing on "direct media" issue
Consensus is growing among some system implementors that Verizon's patents for calling to PSTN and VoIP endpoints is tightly coupled to "direct media". This article discusses the three claims on which Vonage was found infringing and how it relates to other hosted VoIP carriers, like those using MetaSwitch, Sylantro, or BroadSoft. US Patent 6,104,711, Claim 20 talks about making calls directly t...