The 40Gb/s Small Form Factor (SFF) Non-Return to Zero (NRZ) optical module from Finisar is the most compact 40Gb/s short-reach transponder in the industry. It is offered in a cost-effective, small (3. 5") form factor with a standard 300-PIN MSA interface. Optical Line Terminals-PON Networks-WDM, OTN & PON - FS. com Europe FS GermanyFree delivery on orders over EUR 79 (Excl. VAT) Germany Home WDM, OTN & PON PON Networks. InnoLight's 100G QSFP28 ER4 lite transceivers are based on EML platform. These products feature four channels of 25G PAM4 electrical signals and four channels of 25G NRE optical signals, a duplex LC connector, a APD receiver, a distance of up to 30km reach via single-mode fiber, a case temperature. At the heart of a point-to-multi-point or passive optical network (PON) is the optical line terminal (OLT). Modern OLTs offer communication service providers (CSP) the ability to launch multigigabit services to tens of thousands of subscribers from a single location or just ten. Fiber-to-the-home. The ModBox-OBand-NRZ series is a family of Reference Transmitters that generate excellent quality NRZ optical data streams up to 28 Gb/s, 44 Gb/s, 50 Gb/s in the O-band. These transmitters produce very clean eye diagrams with high SNR and short rise and fall times. The main element of the SHF 5003 NRZ is a chirp-free Corning OTI X-cut Lithium Niobate Mach-Zehnder modulator driven by an optimized SHF amplifier.