{"product_id":"9780849319136","title":"Fundamentals of DSL Technology","description":"\u003cp\u003eExamines DSL copper transmission channels, reviewing the basic telephone environment, the physical-layer twisted pair, and the noise environment in the twisted pair channel. This book explores line codes and discusses the basic objectives of DSL service, comparing DSL to other broadband delivery methods.\u003c\/p\u003e","brand":"Auerbach","offers":[{"title":"Default Title","offer_id":42565801181259,"sku":"00000_00000_00000_00000","price":6773.77,"currency_code":"THB","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/0023\/7387\/files\/9780849319136-1.jpg?v=1783363559","url":"https:\/\/kinokuniya.co.th\/products\/9780849319136","provider":"Books Kinokuniya Thailand","version":"1.0","type":"link"}