HS-9000 NE Access Gateway with SA-8000 Serial Access Gateway To address the legacy serial network access needs, Holly Street has the SA-8000 which provides a serial to IP interface. Connecting the serial only network elements to the SA-8000 allows the remote technician to access that network element through the HS-9000 at all locations. HS-9000 with SA-8000 Network Overview HS - 251004a Drawing Title: Ref Dwg Number: This document contains proprietary information and shall not be duplicated or disclosed without the written permission of Holly Street Communications, Inc. By accepting this document the recipient agrees to make every effort to prevent unauthorized use of this information. Page of 3 Holly Street Communications, Inc. 5177 San Jose Drive Pleasanton, California 94566 www.hollystreetcomm.net Site 1 Site 2 Site x Site 1 Site 2 Site x Regional Access Site 1 Site 2 Site x Regional Access Remote Field Technician HS-9000 NE Access Gateway Test Center / NOC HS-9000 Site 3 Local Access SA-8000 Regional Access HS-9000 Site 3 Local Access SA-8000 HS-9000 Site 3 Local Access HS-9000