Cisco 4221/K9 Integrated Services Router
Cisco 4221 Integrated Services router is design to deliver advanced services to the small enterprise branch environment. It delivers 35Mbps thoughtput by default. With pay-as-you-grow performance, you can increase forwarding capacity to 75Mbps by buying licenses.
Table 1 shows the Quick Specs.
35 Mbps to 75 Mbps
Total onboard WAN or LAN 10/100/1000 ports
NIM (Network Interface Modules) slots
Onboard ISC slot
Default memory double-data-rate 3 (DDR3) error-correction-code
(ECC) DRAM (Combined control/services/data planes)
External AC only
Dimensions (H x W x D)
1.72 x 12.7 x 10 in (43.7 x 322.6 x 254 mm)
Weight with AC PS (no modules)
7.1 lb (3.22 kg)
Figure 1 shows the LEDs on the front panel of the Cisco ISR4221/K9.
·There are 4 LEDs on the front panel.
Figure 2 shows the back panel of Cisco ISR4221/K9.
GE 0/0/0 RJ-45 (copper cable) port
GE 0/0/1 (copper cable) port
Power input connector
GE 0/0/0 SFP (fiber-optic) port
GE “MGMT” port (with USB port below)