{"product_id":"9780890065891","title":"Broadband","description":"Broadband technology is ushering the telecom industry through a unique period of change with profound business implications for suppliers and users. This single source describes the four major broadband technologies that are shaping telecommunications networks: frame relay; optical fiber (including SONET); distributed queue dual bus (DQDB); and asynchronous transfer mode (ATM).","brand":"Artech House, Incorporated","offers":[{"title":"Default Title","offer_id":47033981993200,"sku":"9780890065891","price":142.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780890065891_p0.jpg?v=1763847806","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780890065891","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}