OC-3/STM-1, Small Form-factor Pluggable (SFP), 1310nm Transmitter Wavelength, LC Connector, Single-mode Fiber (SMF), Digital Diagnostics Function (DDM), up to 15km reach
OC-3/STM-1, Small Form-factor Pluggable (SFP), 1310nm Transmitter Wavelength, LC Connector, Single-mode Fiber (SMF), Digital Diagnostics Function (DDM), up to 40km reach
OC-48/STM-16, Small Form-factor Pluggable (SFP), 1310nm Transmitter Wavelength, LC Connector, Single-mode Fiber (SMF), Digital Diagnostics Function (DDM), up to 2km reach