The Juniper Networks Secure Services Gateway 5 (SSG 5) is a purpose-built security appliance that delivers a perfect blend of performance, security, routing & LAN/WAN connectivity for small branch office & small business deployments. The rich set of UTM security features allows the SSG 5 to be deployed as a stand alone network protection device. With its robust routing engine, the SSG 5 can also be deployed as a traditional branch office router or as a combination security & routing device to help reduce IT capital & operational expenditures. This product is a SSG 5 with ISDN backup, S/T Interface & 128 MB memory.