Tellabs FlexSym® Series, is a symmetrical 10 gigabit XGS-PON solution that provides significantly more flexibility to design an enterprise Local Area Network (LAN) for both commercial and federal government customers. The Tellabs FlexSym solution provides the unique ability to serve both 10G and G-PON on the same system, and even on the same PON service card, providing infinite options, and a graceful migration to future higher speed connectivity.