Industry Standard Warranty: 20 to 25 Years. Manufacturers like Wolontek design cables to remain within attenuation specs for this period. This depends entirely on installation stress, water protection, and UV exposure. The Optic Fibre Communications (OFC) is a semi-autonomous department within ESCOM that operates a national wide overhead Optic Fibre backbone network strung on electricity infrastructure reaching all parts of the country and the National Data Centre supported by the Malawi Government. Additionally, a 25-year extended warranty protection plan is a this warranty will llation or normal or proper use. This warranty does not apply to normal wear and tear or damage caused by negligence, lack of maintenance, accident, abnormal operation, improper. The Certification Plus System Warranty is a 15, 20 or 25-year standards-based, performance warranty covering Panduit-branded copper and fiber connectivity hardware, and Panduit-branded cable or approved manufacturer's cable, used in structured cabling systems that meet program requirements. In. The fiber optic cabling system installed by the wiring contractor must carry at a minimum, a 15-year component manufacturer 's performance warranty. The cabling system must be designed by or reviewed by a technician who has successfully completed an authorized manufacturer's fiber optic cabling. When you invest millions in a fiber optic cable network, you are buying a long-term asset. Some fiber optic cables fail in 5 years, turning. But beyond the damage itself, I keep asking: Do we have clear national guidelines for how fiber cables should be installed, marked, and protected in Malawi? If not, it's time we pushed for: ๐น Clear installation standards from MACRA ๐น Coordination between ISPs, city councils, and contractors ๐น.