ISR4451-X/K9 Overview Cisco 4451 Integrated Services Router, named as ISR4451-X, which supports 2 Enhanced service-module (SM-X) slots, delivers 1 Gbps to 2Gbps aggregate throughput. This router also supports two kinds of DDRM, data plane and control/services plane, which make administrator easy to manage the router. Quick Specs Figure 1 shows the appearance of Cisco ISR4451-X/K9. Table 1 shows the Quick Specs. Product Code Cisco ISR4451-X/K9 Aggregate Throughput 1 Gbps to 2Gbps Total onboard WAN or LAN 10/100/1000 ports 4 RJ-45-based ports 4 SFP-based ports 4 Enhanced service-module (SM-X) slot 2 NIM (Network Interface Modules) slots 3 Onboard ISC slot 1 DDRM (data plane) 2 GB (default) / 2 GB (maximum) DDRM (control/services plane) 4 GB (default) / 16 GB (maximum) Flash Memory 8 GB (default) / 32 GB (maximum) Power-supply options Internal: AC, DC (roadmap) and PoE Rack height 2 RU Dimensions (H x W x D) 88.9 x 438.15 x 469.9 mm Product Details Figure 2 shows the front panel of Cisco ISR4451-X/K9. Note: ①AC power supply unit (PSU0) ④ Router power On/Off switch ② Router fan tray ⑤ LEDs ③ AC power supply unit (PSU1) middot,Router fan tray is hidden behind removable bezel. middot,LEDs include 12 indicators.
