The PureGain™ 2800 Optical Amplifier Series is a platform of next-generation variable gain amplifiers that combine best-in-class optical performance, state-of-the-art electronics, a feature-rich control language, and an extremely compact form factor to create the most versatile performance-oriented amplifier on the market. The patented digital control system reduces the thermal dissipation, enabling higher system density and lower operating cost. The PureGain 2800 series is available in variants with or without mid-stage access, and with output powers up to 23 dBm.