Voice telephony 

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access regulation and adoption voip pdf
... voice telephony based on the internet protocol (ip), generally known as voice over ip or voip, the telecommunications landscape is rapidly changing. this new technology, which is fundamentally different from telephony ...
cpb.nl

competition and regulation telecommunications markets pdf
... voice telephony. we therefore restrict ourselves to markets for national fixed voice telephony.5 many telecommunications operators are multinational multi-product firms, offeringnot onlynational fixed voicetelephony,butalso international telephony, mobile telephony ...
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