{"product_id":"at-t-3161-b3-010-dsu-csu-external-communication","title":"AT\u0026T 3161-B3-010 DSU CSU External Communication","description":"\u003cdiv\u003e\u003cp\u003eAT\u0026amp;T 3161-B3-010 DSU CSU External Communication is a Paradyne ACCULINK DSU\/CSU model 3161-B3 that functions as a network interface device to connect a customer premises to a carrier digital data service via an external communication port. It is part of the ACCULINK DSU\/CSU family that includes models 3160-A3, 3161-B3, 3164-A2, and 3165-A2. The unit provides an external port for attaching an external device (such as a modem or alarm interface) and supports alarm\/trap messaging with configurable dial-out options, including alarm directories, call retry, and a dial-out delay. It also supports SNMP traps, with up to 10 trap messages queuable at the interface, and offers a device self-test at power-up.\u003c\/p\u003e\u003c\/div\u003e","brand":"AT\u0026T","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51660302319918,"sku":null,"price":653.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_3df18c4c-d3df-467b-9435-b3a252837d42.jpg?v=1769535864","url":"https:\/\/plgautomation.com\/products\/at-t-3161-b3-010-dsu-csu-external-communication","provider":"PLG Automation ","version":"1.0","type":"link"}