An optical communication device configured for duplex communication, the device comprising: a first light coupling port; a second light coupling port; a first dichroic reflector configured to substantially reflect a first wavelength, pass a portion of the first wavelength, and pass a second wavelength; a second dichroic reflector configured to substantially pass the second wavelength, reflect a portion of the second wavelength, and reflect the first wavelength, wherein the second dichroic reflector: is located between the second light coupling port and the first dichroic reflector, and a fine steering module, wherein, in response to the device being in a first operational mode, the first dichroic reflector is configured to substantially reflect a first outgoing signal at the first wavelength from the first light coupling port to the fine steering module, and to pass a first incoming signal at the second wavelength from the fine steering module to the second dichroic reflector, and wherein, in response to the device being in a second operational mode, the first dichroic reflector is configured to: substantially reflect a second incoming signal at the first wavelength from the fine steering module to the first light coupling port; pass a portion of the second incoming signal at the first wavelength from the fine steering module to the second dichroic reflector; and pass a second outgoing signal at the second wavelength from the second dichroic reflector to the fine steering module, and wherein the second dichroic reflector is configured to substantially pass the first incoming signal at the second wavelength from the first dichroic reflector to the second light coupling port and to reflect a portion of the first incoming signal at the second wavelength from the first dichroic reflector during the first operational mode; and reflect the portion of the second incoming signal at the first wavelength from the first dichroic reflector and to substantially pass the second outgoing signal at the second wavelength from the second light coupling port to the first dichroic reflector during the second operational mode. a first light coupling port; a second light coupling port; a first dichroic reflector configured to substantially reflect a first wavelength, pass a portion of the first wavelength, and pass a second wavelength; a second dichroic reflector configured to substantially pass the second wavelength, reflect a portion of the second wavelength, and reflect the first wavelength, wherein the second dichroic reflector: is located between the second light coupling port and the first dichroic reflector, and a fine steering module, wherein, in response to the device being in a first operational mode, the first dichroic reflector is configured to substantially reflect a first outgoing signal at the first wavelength from the first light coupling port to the fine steering module, and to pass a first incoming signal at the second wavelength from the fine steering module to the second dichroic reflector, and substantially reflect a first outgoing signal at the first wavelength from the first light coupling port to the fine steering module, and to pass a first incoming signal at the second wavelength from the fine steering module to the second dichroic reflector, and wherein, in response to the device being in a second operational mode, the first dichroic reflector is configured to: substantially reflect a second incoming signal at the first wavelength from the fine steering module to the first light coupling port; pass a portion of the second incoming signal at the first wavelength from the fine steering module to the second dichroic reflector; and pass a second outgoing signal at the second wavelength from the second dichroic reflector to the fine steering module, and substantially reflect a second incoming signal at the first wavelength from the fine steering module to the first light coupling port; pass a portion of the second incoming signal at the first wavelength from the fine steering module to the second dichroic reflector; and pass a second outgoing signal at the second wavelength from the second dichroic reflector to the fine steering module, and wherein the second dichroic reflector is configured to substantially pass the first incoming signal at the second wavelength from the first dichroic reflector to the second light coupling port and to reflect a portion of the first incoming signal at the second wavelength from the first dichroic reflector during the first operational mode; and reflect the portion of the second incoming signal at the first wavelength from the first dichroic reflector and to substantially pass the second outgoing signal at the second wavelength from the second light coupling port to the first dichroic reflector during the second operational mode. substantially pass the first incoming signal at the second wavelength from the first dichroic reflector to the second light coupling port and to reflect a portion of the first incoming signal at the second wavelength from the first dichroic reflector during the first operational mode; and reflect the portion of the second incoming signal at the first wavelength from the first dichroic reflector and to substantially pass the second outgoing signal at the second wavelength from the second light coupling port to the first dichroic reflector during the second operational mode.