Digital Distribution Frame (DDF) Unit Module

Longxing is expert in producing ddf products and currently providing products to China's main telecom networks in 28 provinces.

This frame is made from quality materials such as aluminum alloy, steel plate etc. The surface is treated by way of galvanization, oxidization, plastics coating etc. The structure is stable with pleasing appearance.This frame is divided into closed type and open type. Open type frame is convenient for frame combination and capacity expansion.The wires are laid at two sides so as to enlarge capacity and save effective space of machinery house.Unit structure is adopted for flexible and convenient deployment and installation:1. The unit plate is divided into two rows of holes or four rows of holes for user's selection.2. Rotary or fixed type structure can be adopted for each unit plate. Rotary unit plate can beturned down freely for convenient cable connection and maintenance.3. The unit plate can be assembled vertically or horizontally at user's discretion.The coaxial connector is plated with gold to ensure reliable and safe contact.75Ω/ 120Ω convertor can be provided at user's requirement.This frame is equipped with perfect earth system.This product is widely used in the machinery houses of Shanghai Mobile,Shanghai Unicom, Guangdong Unicom, Henan Unicom, Hubei Unicom, ShandongTelecom, Shandong Communication, Shaanxi Communication, ShanxiCommunication, Guangxi Telecom. Etc.

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Brief Introduction to Longxing Telecom

One of the largest telecommunication equipments manufactories in China.Founded in the beginning of 1980s, based in Ningbo, southeastern ChinaExpert in producing optical distribution frames, LAN cabling systems, outdoor equipment cabinet and cable (fiber) trays and so on.Awarded ISO9001 Quality Management System Certification and ISO14001 Environment Management System Certificationthe supplier of most China’s leading telecommunication networks, such as China Telecom, China Mobile and China Unicom. In 2008, Longxing’s products equipped over 20 venues of Beijing Olympic Games, which include the national stadium (Bird’s Nest) and the Water Cube. Employees over 1000; Total Land area: 53,336 m2 ; Total Floor area: 62,963 m2 ; Office Area: 11,561 m2 ; Factory Area: 37,224 m2; Canteen: 1919 m2 ; Staff Accommodations: 7231 m2 ; Plot ratio: 1.278 ; Building Density: 52.08% ; Green area %: 21% Annually produce 275,000 DDF, 250,000 ODF, 300,000 optical cable splice closures, 150 million loops of MDF, 150,000 cross connection cable cabinet (wire separation cable box) and 150,000 meters of aluminum and iron cable trays and 200,000 meters of pigtail trays

Digital Distribution Frame (DDF) Unit Module