{"product_id":"avaya-definity-tn722b-ds1-tie-trunk-circuit-pack-refurbished","title":"Avaya Definity TN722B DS1 Tie Trunk Circuit Pack - Refurbished","description":"\u003cp\u003eThe TN722B is a DS1 tie trunk circuit pack from the earlier Avaya (Lucent) Definity generation, carrying 24 tie trunk channels on one T1 span. It suits sites that still run this board and need a like-for-like replacement.\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\u003eTN722B circuit pack\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e Trunk cabling and cross-connect hardware.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne T1 (DS1) span carrying 24 tie trunk channels\u003c\/li\u003e\n\u003cli\u003eVoice-grade DS1, alternate voice\/data (AVD) and DMI tie trunk formats\u003c\/li\u003e\n\u003cli\u003eSingle-slot TN circuit pack for Definity port carriers\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\u003eTN722B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInterface\u003c\/th\u003e\n\u003ctd\u003eT1 (DS1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eChannels\u003c\/th\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eDS1 tie trunk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCompatible systems\u003c\/th\u003e\n\u003ctd\u003eAvaya (Lucent) Definity TN port carriers\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\u003eAvaya (Lucent) Definity systems with TN-style port carriers\u003c\/li\u003e\n\u003cli\u003eT1 tie trunk facilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore you buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLater installations normally use a TN767 or TN464-series DS1 interface; match the board you already have.\u003c\/li\u003e\n\u003cli\u003eCheck that your software release still lists the TN722B before ordering.\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":"Avaya","offers":[{"title":"Default Title","offer_id":67816799600810,"sku":"DS-TN722B-REF","price":81.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1287\/5695\/files\/1_846fe007-8ed7-4881-86b5-deb6480ccb7c.jpg?v=1793816079","url":"https:\/\/www.enterpriseresale.com\/products\/avaya-definity-tn722b-ds1-tie-trunk-circuit-pack-refurbished","provider":"Enterprise Resale","version":"1.0","type":"link"}