The Cisco ASR 1002 Router in a 2-rack unit (RU) form factor comes with an integrated route & serial interface processors. It houses three shared port adapter (SPA) slots supporting single height & dual height SPAs. Configurable with either the 5 Gbps or 10 Gbps embedded services processor & four built-in gigabit Ethernet ports, it is an ideal solution for a large branch office or as a managed high-speed customer premises equipment (CPE) device to support enhanced features such as security, deep packet inspection, & firewall.