{"product_id":"4200305l1","title":"Adtran 4200305L1 4200305L1 - AdTran Atlas 550 IAD With T1-To-PRI Converter Adtran Part Number: 4200305L1","description":"\u003cp\u003eThe Adtran Atlas 550 IAD (Integrated Access Device) with T1-to-PRI converter, part number 4200305L1, is a compact networking appliance designed for enterprise branch office and remote site deployments. This unit provides integrated voice, data, and fax services over T1\/E1 and PRI connections, supporting up to 24 voice channels via Primary Rate Interface (PRI) technology. The device features T1-to-PRI conversion capabilities, enabling seamless interoperability between legacy T1 circuits and modern PRI telephony systems. Typical connectivity includes T1\/E1 WAN ports and standard RJ-45 Ethernet interfaces for LAN integration.\u003c\/p\u003e\u003cp\u003eThe Atlas 550 is commonly deployed in small-to-mid-size branch offices, remote locations, and carrier points-of-presence where consolidated voice, video, and data services are required over limited WAN bandwidth. It supports VoIP gateway functionality, making it suitable for businesses transitioning from legacy circuit-switched networks to IP-based communications. The refurbished unit has been tested and guaranteed to meet Adtran specifications. Available via quote from G5 Network Group.\u003c\/p\u003e","brand":"Adtran","offers":[{"title":"Refurbished","offer_id":52792221302997,"sku":"4200305L1","price":855.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4930\/9653\/files\/Networking-Gen_51daa0a2-5284-46d1-9f44-3eca5fa9873d.webp?v=1764963559","url":"https:\/\/g5networkgroup.com\/products\/4200305l1","provider":"G5 Network Group","version":"1.0","type":"link"}