{"product_id":"nortel-meridian-downloadable-d-channel-daughterboard-ntbk51aa-refurbished","title":"Nortel Meridian Downloadable D-Channel Daughterboard (NTBK51AA) - Refurbished","description":"\u003cp\u003eThe NTBK51AA downloadable D-channel (DDCH) daughterboard handles ISDN PRI D-channel signaling on the trunk card it mounts on. It serves Meridian 1 and CS 1000 PRI installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition: Refurbished.\u003c\/strong\u003e Cleaned and fully tested.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eNTBK51AA daughterboard\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e Host PRI card.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDownloadable D-channel handler for ISDN PRI signaling\u003c\/li\u003e\n\u003cli\u003eMounts on NTAK09 and NTBK50 PRI cards in Option 11C and CS 1000 small systems\u003c\/li\u003e\n\u003cli\u003eMounts on the NT5D12 dual-port DTI\/PRI card in large systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eNTBK51AA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCard type\u003c\/th\u003e\n\u003ctd\u003eDownloadable D-channel (DDCH) daughterboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMounts on\u003c\/th\u003e\n\u003ctd\u003eNTAK09, NTBK50, NT5D12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCompatible systems\u003c\/th\u003e\n\u003ctd\u003eMeridian 1, CS 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeridian 1 Option 11C cabinets (on NTAK09 or NTBK50)\u003c\/li\u003e\n\u003cli\u003eMeridian 1 and CS 1000M large systems (on the NT5D12 DDP card)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore you buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMatch the full part number, including the vintage letters after the base code, to the card you are replacing or to your system documentation.\u003c\/li\u003e\n\u003cli\u003eD-channel settings must be programmed in the system before PRI calls will complete.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e This item comes with a 1-year warranty from Enterprise Resale Solutions.\u003c\/p\u003e","brand":"Nortel","offers":[{"title":"Default Title","offer_id":67816829812906,"sku":"DS-NTBK51AA-REF","price":136.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1287\/5695\/files\/NTBK51AA.jpg?v=1793816722","url":"https:\/\/www.enterpriseresale.com\/products\/nortel-meridian-downloadable-d-channel-daughterboard-ntbk51aa-refurbished","provider":"Enterprise Resale","version":"1.0","type":"link"}