Seaborn Selects C+L Band Design for ARBR to Serve the Needs of the ICP Community Seaborn Networks Press Release May 1, 2018 ALLEN and DALLAS, TEXAS - Xtera®, the system supplier for the ARBR project, announces today that Seaborn Networks ("Seaborn"), a leading developer-owner-operator of submarine fiber optic cable systems, has selected its C+L band design [...]