Cisco 4221/K9 Integrated Service Router
Cisco 4221/K9 Integrated Service Router.
ISR4221/K9
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.
Quick Specs
Table 1 shows the Quick Specs.
|
Product Code |
|
|
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 (Network Interface Modules) slots |
2 |
|
Onboard ISC slot |
No |
|
Default memory double-data-rate 3 (DDR3) error-correction-code (ECC) DRAM (Combined control/services/data planes) |
4 GB |
|
Flash Memory |
8 GB |
|
Power-supply options |
External AC only |
|
Rack height |
1 RU |
|
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) |
Product Details
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.

Note:
|
① |
GE 0/0/0 RJ-45 (copper cable) port |
⑤ |
Console port |
|
② |
Power switch |
⑥ |
GE 0/0/1 (copper cable) port |
|
③ |
Power input connector |
⑦ |
GE 0/0/0 SFP (fiber-optic) port |
|
④ |
GE “MGMT” port (with USB port below) |
⑧ |
NIM slots |
The Modules & Cards
Table 2 shows some recommended modules and cards.
|
Items |
Models |
Description |
|
Smart Serial Cables |
Cisco CAB-SS-449FC RS-449 Cable, DCE Female to Smart Serial, 10 Feet |
|
|
Console and Auxillary Cables |
Cisco Router Cable CAB-ETH-S-RJ45 |
|
|
Network Interface Modules |
Cisco Fourth-Generation Multiflex Trunk Voice and WAN network interface module |
|
|
Cisco 4000 Series Integrated Services Router 4-Port Gigabit Ethernet Switch Module layer 2 |
||
|
Cisco 4000 Series Integrated Services Router 8-Port Gigabit Ethernet Switch Module NIM |
||
|
SFPs for On-Board GE Ports |
Cisco GLC-LH-SMD 1000BASE-LX/LH SFP transceiver module, MMF/SMF, 1310nm, DOM |
|
|
Cisco GLC-ZX-SMD 1000BASE-ZX SFP transceiver module, SMF, 1550nm, DOM |
||
|
Cisco GLC-SX-MMD 1000BASE-SX SFP transceiver module, MMF, 850nm, DOM |
Compare to Similar Items
Table 3 shows the comparison.
| Models | ISR4221/K9 | ISR4321/K9 | ISR4331/K9 | ISR4351/K9 |
| Aggregate Throughput | 35 Mbps to 75 Mbps | 50 Mbps to 100 Mbps | 100 Mbps to 300 Mbps | 200 Mbps to 400 Mbps |
| Total onboard WAN orLAN 10/100/1000 ports | 2 | 2 | 3 | 3 |
| RJ-45-based ports | 2 | 2 | 2 | 3 |
| SFP-based ports | 1 | 1 | 2 | 3 |
| Enhanced service-module slots | 0 | 0 | 1 | 2 |
| NIM slots | 2 | 2 | 2 | 3 |
| Onboard ISC slot | No | 1 | 1 | 1 |
| Rack height | 1 | 1 | 1 | 2 |
Support and Resources
Cisco 4321/k9 integrated services router


There are no reviews yet.