163 describes criteria for the installation of optical fibre cables defined in Recommendation ITU-T L. (FOA) was founded in 1995 to help develop the workforce to build the fiber optic networks to support a rapid expansion in communications and the Internet. The charter of the FOA was to promote professionalism in fiber optics through education, certification, and. In recent years, Brazil has strengthened anti-dumping measures on imported fiber optic cables from China. For many Brazilian importers, distributors, and project contractors, this has created new challenges — higher landed costs, longer clearance times, and increased regulatory complexity. However. ICLG - Telecoms, Media and Internet Laws and Regulations - Brazil Chapter covers common issues in telecoms, media & internet laws and regulations, including Cybersecurity, Interception, Encryption and Data Retention. Cyber-security, Interception. For professionals involved in fiber cable design, fiber cable roll-out, and fiber network management, several international standards and regulations ensure the network's quality, safety, and performance. ANATEL uses Categories I, II, and III to specify the telecommunications products that require testing and homologation: Category I includes end user products, such as mobile phones, lithium. 4. FO-VC2 JOINT USE - VERICAL MIDSPAN CLEARANCES 48.