{"product_id":"9781587201561","title":"Voice over IP First-Step","description":"\u003cp\u003eYour first step into the world of IP telephony\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cul\u003e \u003cli\u003eNo IP telephony experience required \u003c\/li\u003e\n\u003cli\u003eIncludes clear and easily understood explanations \u003c\/li\u003e\n\u003cli\u003eMakes learning easy \u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eYour first step to the world of IP telephony begins here!\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cul\u003e \u003cli\u003eLearn how voice and data communications merge in voice-over-IP technology \u003c\/li\u003e\n\u003cli\u003eUse this reader-friendly guide to understand the benefits of this technology \u003c\/li\u003e\n\u003cli\u003eExplore real-life applications and theories through case studies in every chapter\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eWelcome to the world of voice over IP\u003c\/p\u003e\u003cp\u003eWe use either a telephone or e-mail for much of our day-to-day communication. Today, these two worlds are merging, and companies can place phone calls over their existing data network infrastructures using a technology called voice over IP (VoIP). \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eNo prior experience with VoIP technology is required\u003c\/p\u003e\u003cp\u003e\u003ci\u003eVoice over IP First-Step\u003c\/i\u003e is anyone’s introduction to the world of VoIP networks. The concepts in this book are presented in plain language, so you don’t need in-depth background knowledge to comprehend the technologies covered. If you work with data networks, if you work with telephony networks, if you’re a home user interested in how VoIP can reduce your monthly phone bill, or if the concept of VoIP simply intrigues you, this book is for you.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Cisco Press","offers":[{"title":"Default Title","offer_id":47055985115376,"sku":"9781587201561","price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781587201561_p0.jpg?v=1763799020","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781587201561","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}