{"product_id":"westell-e90-311090-network-interface-unit-module","title":"Westell E90-311090 Network Interface Unit Module","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"653\"\u003eThe Westell E90-311090 DS1 Network Interface Unit Module is used in telecommunications and digital signal transmission systems for DS1\/T1 network interface applications. Commonly installed in \u003ca href=\"https:\/\/plgautomation.com\/collections\/networking-communication\" title=\"carrier communication systems\"\u003ecarrier communication systems\u003c\/a\u003e, telecom infrastructure environments, and network transmission equipment, this network interface unit module is designed to provide reliable DS1 signal management and network monitoring performance in demanding telecom operations. Maintenance teams and telecom technicians use this network interface unit module for replacement, retrofit, and communication system maintenance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"655\" data-end=\"672\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"673\" data-end=\"1040\"\u003eThe Westell E90-311090 DS1 Network Interface Unit Module is designed for telecommunications and DS1\/T1 network communication applications. It is commonly used in telecom repeater systems, carrier network installations, and communication infrastructure environments requiring DS1 network interface and signal monitoring operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1042\" data-end=\"1071\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1072\" data-end=\"1808\"\u003e• Manufacturer Part Number (MPN): E90-311090\u003cbr data-start=\"1116\" data-end=\"1119\"\u003e• Product Type: DS1 Network Interface Unit Module\u003cbr data-start=\"1168\" data-end=\"1171\"\u003e• Brand: Westell\u003cbr data-start=\"1187\" data-end=\"1190\"\u003e• Module Type: DS1 NIU\u003cbr data-start=\"1212\" data-end=\"1215\"\u003e• Communication Type: DS1 \/ T1 Network Interface\u003cbr data-start=\"1263\" data-end=\"1266\"\u003e• Mounting Type: 200 Mechanics Plug-In Module\u003cbr data-start=\"1311\" data-end=\"1314\"\u003e• Interface Port: DB9 RS-232 Craft Interface\u003cbr data-start=\"1358\" data-end=\"1361\"\u003e• Signal Monitoring: Performance Monitoring Support\u003cbr data-start=\"1412\" data-end=\"1415\"\u003e• Loopback Features: Remote and Local Loopback\u003cbr data-start=\"1461\" data-end=\"1464\"\u003e• Test Functions: Test Pattern Generator and Signal Monitoring\u003cbr data-start=\"1526\" data-end=\"1529\"\u003e• Application: Telecom and carrier communication systems\u003cbr data-start=\"1585\" data-end=\"1588\"\u003e• Function: DS1 signal management and network interface operation\u003cbr data-start=\"1653\" data-end=\"1656\"\u003e• Suitable For: Telecom infrastructure and carrier networks\u003cbr data-start=\"1715\" data-end=\"1718\"\u003e• Usage: Replacement and telecom system maintenance \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1810\" data-end=\"1834\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1835\" data-end=\"2000\"\u003e• Westell A90-311560 DS1 NIU-PM Module\u003cbr data-start=\"1873\" data-end=\"1876\"\u003e• Westell B90-311440 T1 NIU Performance Monitor\u003cbr data-start=\"1923\" data-end=\"1926\"\u003e• Westell C90-311072 DS1 NIU Module\u003c\/p\u003e","brand":"WESTELL","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51731794985262,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_701f0b7d-72fb-4ae2-bbe1-29677f6a693e.jpg?v=1770597474","url":"https:\/\/plgautomation.com\/products\/westell-e90-311090-network-interface-unit-module","provider":"PLG Automation ","version":"1.0","type":"link"}