VoIP For DummiesJohn Wiley & Sons, 9 mei 2011 - 320 pagina's Put your phone system on your computer network and see the savings See how to get started with VoIP, how it works, and why it saves you money VoIP is techspeak for "voice over Internet protocol," but it could spell "saving big bucks" for your business! Here's where to get the scoop in plain English. Find out how VoIP can save you money, how voice communication travels online, and how to choose the best way to integrate your phone system with your network at home or at the office. Discover how to:
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Inhoudsopgave
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Part II Taking VoIP to Your Network | 61 |
Part III Making the Move to VoIP | 153 |
Part IV The Part of Tens | 209 |
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access lines applications bandwidth bill Bremer cable modem caller calling area calling features carrier services Centrex channels Chapter circuit circuit-switched CLECs company's computer data computer network connect consumer converged costs customers data network dedicated network devices Dummies employees Ethernet Figure firewall ILEC implement infrastructure installed interface Internet access intralata intrastate ISDN LATA layer lease locations MAC address Mbps monthly recurring network transport network types off-net on-net packet-switched POTS line POTS telephone protocol PSTN PSTN gateway recurring charges reduce router run VoIP savings server soft phone support VoIP switched T1 line TCP/IP TCP/IP model tele telecommunications telephone calls telephone number telephone system telephony services toll charges traditional telephony traffic transport services usage charges users videoconferencing voice mail VoIP calls VoIP network VoIP packets VoIP phone VoIP provider VoIP service VoIP telephony VolP WiFi WiMax