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- Thiết bị mạng Cisco ISR4221/K9
Router Integrated ISR 4221 Cisco ISR4221/K9
- Cisco ISR 4221 (2GE, 2NIM, 4G FLASH, 4G DRAM, IPB).
- Cisco 4221 Integrated Services router is design to deliver advanced services to the small enterprise branch environment.
- Cisco ISR 4221 delivers 35Mbps thoughtput by default. With pay-as-you-grow performance, you can increase forwarding capacity to 75Mbps by buying licenses.
Specifications
| Product Code | Cisco ISR4221/K9 |
| Aggregate Throughput | 35 Mbps to 75 Mbps |
| Total onboard WAN or LAN 10/100/1000 ports | 2 |
| RJ-45-based ports | 2 |
| SFP-based ports | 1 |
| NIM slots | 2 |
| Default memory double-data-rate 3 (DDR3) error-correction-code (ECC) DRAM (Combined control/services/data planes) | 4 GB |
| Maximum memory DDR3 ECC DRAM (Combined control/services/data planes) | 4 GB |
| Default flash memory | 8 GB |
| Maximum flash memory | 8 GB |
| External USB 2.0 slots (type A) | 1 |
| Serial console port - RJ45 (up to 115.2 kbps) | 1 (combo CON/AUX port) |
| Serial auxiliary port - RJ45 (up to 115.2 kbps) | 1 (combo CON/AUX port) |
| Power-supply options | External: AC Only |
| AC input voltage | 100 to 240 VAC autoranging |
| AC input frequency | 47 to 63 Hz |
| AC input current range, AC power supply (maximum) | 1.5 to 0.6A |
| AC input surge current | 90 A peak and less than 3 Arms per half cycle |
| Typical power (no modules) (watts) | 24 |
| Maximum power with AC power supply (watts) | 90 |
| Dimensions (metric) | 43.7 x 322.6 x 254 mm |
| Rack-mount 19in. (48.3 cm) EIA | Optional |
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