The Nokia Optical Network Terminal (ONT) G-040P-T is designed to deliver gigabit speeds in an Optical LAN environment. The Nokia ONT G-040P-T provides four Gigabit Ethernet (GigE) user interfaces and delivers premium service experience for all services, including voice, data and. GPON (Gigabite Passive Optical Network) is the latest telecommunication technology and based on one single transmission point to multiple reception points that provide high speed optical connections allowing communications access to reach every end customer/property. The benefits of GPON solution. The ONT-800 400G BERT System is optimized for the testing needs of 400G pluggable Transceiver Modules, DAC (Direct Attach Cable), AEC (Active Electrical Cable) and AOC (Active Optical Cable). Native support for dual QSFP-DD ports as well as QSFP56 and QSFP28 provide complete coverage from 100G to. FS provides Optical Network Terminals, free & fast delivery, expert tech support, outstanding warranties. Join Paul Brooks, VIAVI product line manager for High-Speed Transport, for a detailed discussion about 400G testing and the new ONT-603D. The ONT-800 mainframe is a highly-configurable, multi-protocol, multi-port test platform for R&D and system verification of optical transport ICs, modules, and systems.