Recent advances in VoIP Voice over IP technology have made it the solution ofchoice for voice service because of its low cost and increased reliability.Voice Ov... » 

Recent advances in VoIP Voice over IP technology have made it the solution ofchoice for voice service because of its low cost and increased reliability.Voice Over IP Crash Course offers practical technology coverage whilediscussing the business strategic and competitive implications of VoIPdeployment in corporations. The book also covers the challenges faced byservice providers as they evolve to an IP infrastructure while continuing tooperate the PSTN. Its coverage includes IP and wireless IP protocols vs.PSTN interworking between SS7 and IPbased protocols network components andVoIP Products and manufacturing strategies. «