Additional Features: Excellent 10 Gb/s and 2.5 Gb/s optical waveforms Modulate at data rates from 2.4 to 10.7 Gb/s Generates STM-64/OC-192 and STM-16/OC-48 compliant eye patterns with appropriate data input 1550 nm ITU-T grid wavelength internal DFB laser with Mach-Zehnder modulator Compatible with external polarization controlled TLS at wavelengths from 1530 to 1565 nm The Agilent 83433A transmitter provides the optical interface necessary to allow bit error ratio testing of 10 Gb/s optical receivers used in 10 Gb/s SONET/SDH and IP optical networks.