{"product_id":"sonetsdh-demystified-9780071376181","title":"SONET\/SDH Demystified","description":"Increasingly, the use of fiber optic cable as a transport for voice, data, video, and Internet traffic is becoming the norm. SONET (Synchronous Optical Network) and SDH (Synchronous Digital Hierarchy) are being used with high-speed data transmission. Although SONET\/SDH was originally intended for use in broadband ISDN and support leased line services like DS-1 and DS-3. SONET\/SDH expansion is being fuelled by many of today's biggest industries such as Boeing, Disney and AT\u0026amp;T as these companies move their internal global networks to a SONET\/SDH infrastructure.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eBinding Type:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e McGraw-Hill Professional Publishing\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 07\/18\/2001\u003cbr\u003e\u003cb\u003eISBN:\u003c\/b\u003e 9780071376181\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 400\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.75lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.26h x 7.42w x 1.10d","brand":"Steven Shepard","offers":[{"title":"Default Title","offer_id":42769648189621,"sku":"9780071376181","price":51.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/0804\/6492\/products\/img_2a1d5802-d0b8-4c53-8a95-8d913c091f92.jpg?v=1678833928","url":"https:\/\/pastforward.org\/products\/sonetsdh-demystified-9780071376181","provider":"Past Forward","version":"1.0","type":"link"}