SUNNYVALE, Calif., June 5 -- TeraBurst Networks Inc., a developer of carrier-grade optical core switching systems, said that it has demonstrated interoperability between its Optical Management System (OMS) products and Atoga Systems' Optical Application Router (OAR) products. The interoperability of TeraBurst's core switching system with Atoga's service aggregation platform provides carriers with a cost effective, end-to-end service grooming solution by combining enhanced service flexibility at the edge with efficient optical switching and transport in the core, the company said.