{"product_id":"adtran-d4ubr1-1102020l2-network-interface-card","title":"Adtran D4UBR1 1102020L2 Network Interface Card","description":"\u003cdiv\u003e\u003cp\u003eThe Adtran 1102020L2 U-BRITE II D4-UBR1 ISDN interface module is a plug-in card for Adtran’s U-BRITE II family that provides a D4 ISDN interface for BR1\/8 multiplexers. Identified by part number 1102020L2, this module is designed to be mounted in the U-BRITE II backplane and used with BR1\/8 ISDN networks to terminate and route ISDN traffic within a channel-bank configuration. As part of the U-BRITE II lineup, the D4-UBR1 card serves as the ISDN interface component in BR1\/8 deployments, enabling an integrated, card-based ISDN solution within ADTRAN’s channel-bank systems. Common applications include enterprise networks that rely on BR1\/8 ISDN services and seek to consolidate ISDN interfaces in a modular U-BRITE II chassis, providing a compact interface option for legacy ISDN connectivity.\u003c\/p\u003e\u003c\/div\u003e","brand":"Adtran","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51657021489454,"sku":null,"price":2458.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_9a48f3ba-89de-4cd2-abd2-f4ace80660eb.jpg?v=1769465270","url":"https:\/\/plgautomation.com\/products\/adtran-d4ubr1-1102020l2-network-interface-card","provider":"PLG Automation ","version":"1.0","type":"link"}