Yes you can use the DSS LITE to replicate with your DSS.
Create iSCSI LV (please create volumes of equal sizes), enable the Replication check mark.
Then go to the Volume Replication on the left screen from the Volume Manager Set for Source. If source set IP of Destination Server then select the Logical Volume.
Click on the task from the left side and then click the green play button.
Then enable the Target in the Target Manager (select WB).
On Destination server set the same iSCSI Logical Volume size as the Source and set for Replication. Then go to the Volume Replication on the left screen from the Volume Manager and Set for Destination. Enter IP of Source Server then select the Logical Volume.
To view the synchronization processes go to Status > Tasks > Volume Replication and there you will see if it is consistent).