TIA – Njikọ ụlọ ọrụ nkwukọrịta
Kansụl FTTH- Fiber gaa n'ụlọ
OSA – The Optical Society
Ụlọ ọrụ FOA - Njikọ Fiber Optic
ITSA – ọgụgụ isi Transportation Society of America
Nwụnye cabling na mmezi– Akụkọ
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