Forwarding device (13; 34), comprising: a multiplicity of outputs, wherein the forwarding device is configured to receive a multiplicity of input data streams (30A-30D), wherein at least some of the input data streams (30A-30D) comprise synchronization markers indicating which data of the input data streams (30A-30D) need to be output in a common time period, wherein the forwarding device (13; 34) is further configured to provide a multiplicity of output data streams (313A-313D) at the outputs on the basis of the input data streams (30A-30D) and the synchronization markers, wherein the distributing is effected such that data that need to be sent in a specific time period are provided in an identical time period in all output data streams to which these data need to be assigned, further comprising a multiplicity of memories (31A-31D), wherein each memory from the multiplicity of memories (31A-31D) is configured to store data from one of the input data streams (30A-30D), further comprising at least one sequencer device configured to gradually read data assigned to a synchronization marker from such memories from the memories (31A-31D) as are assigned to the sequencer device, wherein the forwarding device (13; 34) furthermore comprises an output buffer (39A-39D) for each of the outputs, wherein the sequencer device is configured to write the read data to those output buffers (39A-39D) to whose output connections the data need to be assigned, and further comprising at least one further sequencer device, which is configured to read data that do not need to be transmitted synchronously from such memories from the memories (31A-31D) as are assigned to the sequencer device and to write said data to further output buffers (310A-310D), wherein a further output buffer (310A-310D) is respectively assigned to one of the outputs, wherein the forwarding device further comprises a combination device (311A-311D) for each output, wherein each of the combination devices (311A-311D) is configured to combine data from the output buffer and the further output buffer that are assigned to a respective output to form an output data stream. a multiplicity of outputs, wherein the forwarding device is configured to receive a multiplicity of input data streams (30A-30D), wherein at least some of the input data streams (30A-30D) comprise synchronization markers indicating which data of the input data streams (30A-30D) need to be output in a common time period, wherein the forwarding device (13; 34) is further configured to provide a multiplicity of output data streams (313A-313D) at the outputs on the basis of the input data streams (30A-30D) and the synchronization markers, wherein the distributing is effected such that data that need to be sent in a specific time period are provided in an identical time period in all output data streams to which these data need to be assigned, further comprising a multiplicity of memories (31A-31D), wherein each memory from the multiplicity of memories (31A-31D) is configured to store data from one of the input data streams (30A-30D), further comprising at least one sequencer device configured to gradually read data assigned to a synchronization marker from such memories from the memories (31A-31D) as are assigned to the sequencer device, wherein the forwarding device (13; 34) furthermore comprises an output buffer (39A-39D) for each of the outputs, wherein the sequencer device is configured to write the read data to those output buffers (39A-39D) to whose output connections the data need to be assigned, and further comprising at least one further sequencer device, which is configured to read data that do not need to be transmitted synchronously from such memories from the memories (31A-31D) as are assigned to the sequencer device and to write said data to further output buffers (310A-310D), wherein a further output buffer (310A-310D) is respectively assigned to one of the outputs, wherein the forwarding device further comprises a combination device (311A-311D) for each output, wherein each of the combination devices (311A-311D) is configured to combine data from the output buffer and the further output buffer that are assigned to a respective output to form an output data stream.