Transmitter Technology 0 850 nm VCSEL 1 No Wavelength Control 2 Uncooled Transmitter 3 Pin Detector 4 Transmitter Not Tunable Transmitter Technology 0 1310 nm VCSEL 1 No Wavelength Control 2 Uncooled Transmitter 3 Pin Detector 4 Transmitter Tunable Transmitter Technology 0 1550 nm VCSEL 1 No Wavelength Control 2 Uncooled Transmitter 3 APD Detector 4 Transmitter Not Tunable Transmitter Technology 0 1310 nm FP 1 No Wavelength Control 2 Uncooled Transmitter 3 APD Detector 4 Transmitter Tunable Transmitter Technology 0 1310 nm DFB 1 No Wavelength Control 2 Cooled Transmitter 3 Pin Detector 4 Transmitter Not Tunable Transmitter Technology 0 1550 nm DFB 1 No Wavelength Control 2 Cooled Transmitter 3 Pin Detector 4 Transmitter Tunable Transmitter Technology 0 1310 nm EML 1 No Wavelength Control 2 Cooled Transmitter 3 APD Detector 4 Transmitter Not Tunable Transmitter Technology 0 1550 nm EML 1 No Wavelength Control 2 Cooled Transmitter 3 APD Detector 4 Transmitter Tunable Transmitter Technology 0 Other / Undefined 1 Active Wavelength Control 2 Uncooled Transmitter 3 Pin Detector 4 Transmitter Not Tunable Transmitter Technology 0 1490 nm DFB 1 Active Wavelength Control 2 Uncooled Transmitter 3 Pin Detector 4 Transmitter Tunable Transmitter Technology 0 Copper cable unequalized 1 Active Wavelength Control 2 Uncooled Transmitter 3 APD Detector 4 Transmitter Not Tunable Transmitter Technology 0 Copper cable passive equalized 1 Active Wavelength Control 2 Uncooled Transmitter 3 APD Detector 4 Transmitter Tunable Transmitter Technology 0 Copper cable, near and far end limiting active equalizers 1 Active Wavelength Control 2 Cooled Transmitter 3 Pin Detector 4 Transmitter Not Tunable Transmitter Technology 0 Copper cable, far end limiting active equalizers 1 Active Wavelength Control 2 Cooled Transmitter 3 Pin Detector 4 Transmitter Tunable Transmitter Technology 0 Copper cable, near end limiting active equalizers 1 Active Wavelength Control 2 Cooled Transmitter 3 APD Detector 4 Transmitter Not Tunable Transmitter Technology 0 Copper cable, linear active equalizers 1 Active Wavelength Control 2 Cooled Transmitter 3 APD Detector 4 Transmitter Tunable