The Cisco ISR 4431 is an investment in reliable, high-performance networking for growing businesses. It provides a scalable infrastructure that adapts to your company’s changing needs. With throughput capabilities ranging from 500 Mbps to 1 Gbps, it can handle substantial data traffic, supporting smooth operations. Its modular design with 3 Network Interface Module slots allows for expansion, adding new interfaces as your network demands increase. The router’s 4 integrated gigabit Ethernet ports make it a powerful tool for establishing a robust LAN or WAN connection. Additionally, dual DDRM architecture simplifies its management while ensuring optimal performance. The versatility and reliability of the ISR 4431, backed by Cisco’s industry-leading technology, make it a wise choice for ensuring that your network infrastructure is not only ready for current demands but also future-proofed against upcoming technological advancements. By choosing the Cisco ISR 4431, you’re opting for an efficient, scalable solution that can evolve in tandem with the growth and development of your business.
Cisco 4431 Integrated Services Router, which supports 3 Network Interface Modules (NIM) slots, delivers 500 Mbps to 1 Gbps 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 ISR4431/K9.
Table 1 shows the Quick Specs.
|
Product Code |
Cisco ISR4431/K9 |
|
Aggregate Throughput |
500 Mbps to 1 Gbps |
|
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 |
0 |
|
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, and PoE |
|
Rack height |
1 RU |
|
Dimensions (H x W x D) |
43.9 x 438.15 x 507.2 mm |
|
Package Weight |
20.88 Kg |
Product Details
Figure 2 shows the front panel of Cisco ISR4431/K9.
Note:
|
â‘ |
Power supply unit |
â‘¢ |
Router power On/Off switch |
|
â‘¡ |
LEDs |
â‘£ |
Optional power supply unit |
·LEDs include 12 indicators.
Table 2 shows the LED descriptions.
|
LEDs |
Represents |
Color |
Description |
|
PSU |
Power Supply Unit (P0 and P1) Status |
Green |
PSU is on and is providing power. |
|
Amber |
PSU is on but with errors or in a failure condition. |
||
|
Off |
Power supply is turned off. |
||
|
GE POE |
Internal PoE Daughter Card Status |
Green |
PSU is installed and providing power |
|
Amber |
PSU is installed but in a failure condition. |
||
|
Off |
PSU is off. |
||
|
FLASH |
System Flash Status |
Blinking Green |
Compact flash/eUSB flash is present and currently being accessed. |
|
TEMP |
Temperature Status |
Solid green |
All temperature sensors in the system are within acceptable range. |
|
Amber |
One or more temperature sensors in the system are outside the acceptable range. |
||
|
Off |
Temperature is not being monitored. |
||
|
PWR |
System Power |
Green |
System power is on and functioning correctly. |
|
Green blinking |
System power is in the process of shutting down. |
||
|
Amber |
System power is up, but low level initialization failed. |
||
|
Amber blinking |
System power is up, but the system failed to come out of reset. |
||
|
Off |
System power is off. |
||
|
POE BOOST |
Power Over Ethernet Boost Mode |
Green |
Two PoE power supplies are installed and operating in boost mode. |
|
Off |
This can mean one of the following: ·No PoE PSU installed. ·One PoE PSU installed. ·Two PoE PSUs installed and operating in redundant mode. |
||
|
ISC |
ISC Slot Status |
Green |
PVDM4 is present and enabled. |
|
Amber |
Initialized with error. |
||
|
Off |
Not present. |
||
|
FAN |
Fan Status |
Green |
All fans are operating. |
|
Amber |
One fan has stopped working. |
||
|
Blinking Amber |
Two or more fans have stopped working, or the fan tray has been removed. |
||
|
Off |
Fans are not being monitored. |
||
|
STAT |
System Status |
Solid green |
System operating normally. |
|
Blinking amber |
BIOS/Rommon is booting. |
||
|
Amber |
BIOS/Rommon has completed booting, and system is at Rommon prompt or booting platform software. |
||
|
Off |
System is not out of reset or BIOS image is not loadable. |
Figure 3 shows the back panel of Cisco ISR4431/K9.
Note:
|
â‘ |
GE management port |
⑤ |
Console port |
|
â‘¡ |
Auxiliary port |
â‘¥ |
GE Ports |
|
â‘¢ |
USB Type A port |
⑦ |
NIM Slots |
|
â‘£ |
USB Type B mini port |
|
|
·The NIMs support 2 single-wide or 1 double-wide.
·The GE Ports include 4 RJ45 ports and 4 SFP ports.
The Modules, Cards, Licenses & Accessories
Cisco ISR4431/K9 is one of the Cisco 4000 series routers, which support new modules & cards slots, such as NIM, ISC, etc. Besides, Cisco ISR4431/K9 can upgrade by licenses.
Table 3 shows some recommended modules, cards, licenses and several cables.
|
Items |
Models |
Descriptions |
|
Console and Auxillary Cables |
CAB-AUX-RJ45 |
Cisco CAB-AUX-RJ45 Auxiliary Cable 8ft with RJ45 and DB25M |
|
CAB-ETH-S-RJ45 |
Cisco Router Cable CAB-ETH-S-RJ45 |
|
|
CAB-CONSOLE-RJ45 |
Cisco CAB-CONSOLE-RJ45 Console Cable 6ft with RJ45 and DB9F |
|
|
CAB-CONSOLE-USB |
Cisco CAB-CONSOLE-USB Console Cable 6 ft with USB Type A and mini-B |
|
|
Licenses |
L-SL-44-APP-K9= |
Cisco ISR 4431/4451 AppX license L-SL-44-APP-K9= with WAAS/vWAAS 1300/2500 conns RTU |
|
Network Interface Modules |
NIM-1MFT-T1/E1 |
Cisco Fourth-Generation Multiflex Trunk Voice and WAN network interface module |
|
NIM-2CE1T1-PRI |
Cisco Multiflex Trunk Voice and WAN network interface module |
|
|
NIM-4E/M |
Analog voice network interface card (ear and mouth) |
|
|
NIM-2FXS |
Cisco Analog voice network interface card NIM-2FXS |
|
|
NIM-2FXS/4FXO |
Cisco Analog voice network interface card NIM-2FXS/4FXO |
|
|
NIM-8MFT-T1/E1 |
Cisco Fourth-Generation Multiflex Trunk Voice and WAN network interface module |
|
|
SFPs for On-Board GE Ports |
GLC-SX-MMD |
Cisco GLC-SX-MMD 1000BASE-SX SFP transceiver module, MMF, 850nm, DOM |
|
GLC-LH-SMD |
Cisco GLC-LH-SMD 1000BASE-LX/LH SFP transceiver module, MMF/SMF, 1310nm, DOM |
|
|
GLC-ZX-SMD |
Cisco GLC-ZX-SMD 1000BASE-ZX SFP transceiver module, SMF, 1550nm, DOM |
Compare to Similar Items
|
Technical Specifications |
ISR4461/K9 |
ISR4451-X/K9 |
ISR4431/K9 |
ISR4351/K9 |
ISR4331/K9 |
ISR4321/K9 |
ISR4221/K9 |
|
Aggregate Throughput |
1.5Gbps |
1 Gbps to 2 Gbps |
500 Mbps to 1 Gbps |
200 Mbps to 400 Mbps |
100 Mbps to 300 Mbps |
50 Mbps to 100 Mbps |
35 Mbps to 75 Mbps |
|
Total onboard WAN or LAN 10/100/1000 ports |
4 |
4 |
4 |
3 |
3 |
2 |
2 |
|
RJ-45-based ports |
4 |
4 |
4 |
3 |
2 |
2 |
2 |
|
SFP-based ports |
4 |
4 |
4 |
3 |
2 |
1 |
1 |
|
Enhanced service-module slots |
3 |
2 |
0 |
2 |
1 |
0 |
0 |
|
Doublewide service-module slots |
2 |
1 (assumes no singlewide SM-X modules installed) |
0 |
1 (assumes no singlewide SM-X modules installed) |
0 |
0 |
0 |
|
NIM slots |
3 |
3 |
3 |
3 |
2 |
2 |
2 |
|
OIR (all I/O modules) |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
|
Onboard ISC slot |
1 |
1 |
1 |
1 |
1 |
1 |
No |
Get more information
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Overview of Cisco ISR 4431 from Northland Systems
Northland Systems presents a compelling offer for purchasing the Cisco ISR 4431 router, catering to businesses seeking robust hardware with intelligent network capabilities. The router is equipped with 4 Gigabit Ethernet ports, 3 Network Interface Module slots, 8GB of FLASH, and 4GB of DRAM, operating on an IP Base license, suitable for high-performance networking requirements.
Affordability Meets Quality
Cost-effectiveness does not come at the expense of quality at Northland Systems. With the unique positioning to provide high-quality Cisco Routers at wholesale prices, the Cisco Router ISR 4000 series exemplifies this unbeatable combination. Adherence to the 100% Low Price Guarantee affirms the commitment to affordable pricing.
Complimentary Expert Support
Northland Systems differentiates by including free CCIE-level expertise. Customers benefit from comprehensive technical support on Routers > Cisco Routers without incurring additional expenses, enhancing overall value and ensuring optimized router performance.
Transaction Security and Convenience
Buying the Cisco ISR 4431 is safe and convenient. The reputable certifications like McAfee Secure and VeriSign Secured endorse secure payments and shipments. Flexible shipping options match your logistical needs, while secure transactions protect peace of mind.
Authenticity and Condition Guaranteed
Integrity is paramount at Northland Systems; thus, each Cisco ISR 4431 router is assured to be authentic. Customers choose from ‘New Sealed’ or ‘Used / Refurbished’ hardware, pre-tested for reliability by Cisco-certified technicians, maintaining high-quality standards.
Confidence in Your Investment
With a 100% Money Back Guarantee, Northland Systems fosters customer confidence. This policy illustrates the trust that clients can vest in purchasing Cisco ISR 4431 routers and experiencing superior service.
Trusted Industry Reputation and Discounts
Northland’s presence in the industry since 1997 underpins its reputation for reliability, complemented by substantial discounts on the Cisco Router ISR 4000 series, emphasizing financial savings without sacrificing product excellence.
Choosing Pre-owned Hardware Advantages
Opting for pre-owned Cisco Routers from Northland Systems comes with numerous benefits, including noticeable cost savings, swift delivery, full warranty coverage, and a positive environmental impact. Additionally, access to legacy parts ensures long-term stability and support for your networking infrastructure.
