Smooth Fiber Unit (SFU) imakhala ndi mtolo wa utali wopindika pang'ono, wopanda nsonga yamadzi G.657.A1 ulusi, wokutidwa ndi wosanjikiza wowuma wa acrylate ndikutetezedwa ndi m'chimake chosalala, chopindika pang'ono cha polyethylene, kuti chigwiritsidwe ntchito pa netiweki yofikira. . Kuyika: kuwomba mu ma ducts ang'onoang'ono a 3.5mm. kapena 4.0mm. (m'kati mwake).
Dzina lazogulitsa: The Smooth Fiber Unit (SFU) 1-12 Core