⚙️💡📡

#OLT #network device #telecom hardware #optical network #signal transmission

✨🔌💻

#OLT #optical line terminal #FTTH #GPON #fiber optic #network hardware #telecom

🌐📶↔️🏠

#OLT #FTTH #fiber to the home #GPON #network #internet #ISP equipment