Cisco ISR 4000 Router ISR4331-V/K9 The Cisco 4000 Series Integrated Services Routers provide routing, hosting, security, switching, and application visibility—all in a single, trustworthy platform.
The Cisco 4000 Series Integrated Services Routers provide routing, hosting, security, switching, and application visibility—all in a single, trustworthy platform. Build your digital branch to be secure, fast, and scalable. Quickly adopt advanced technologies—such as Catalyst SD-WAN, enhanced application visibility, and edge computing—while meeting the heavy network-performance demands driven by cloud applications and digital transformation.
The Cisco 4000 Family Integrated Services Router (ISR) revolutionizes WAN communications in the enterprise branch. With new levels of built-in intelligent network capabilities and convergence, it specifically addresses the growing need for application-aware networking in distributed enterprise sites. These locations tend to have lean IT resources. But they often also have a growing need for direct communication with both private data centers and public clouds across diverse links, including Multiprotocol Label Switching (MPLS) VPNs and the Internet.
Cisco 4000 Family ISRs provide you with Cisco® Software Defined WAN (SDWAN) software features and a converged branch infrastructure. Along with superior throughput, these capabilities form the building blocks of next-generation branch-office WAN solutions
Cisco ISR 4000 Router ISR4331-V/K9 Specification
Aggregate Throughput |
100 Mbps to 300 Mbps |
Total onboard WAN or LAN 10/100/1000 ports |
3 |
RJ-45-based ports |
2 |
SFP-based ports |
2 |
Enhanced service-module slots |
1 |
Doublewide service-module slots |
0 |
NIM slots |
2 |
OIR (all I/O modules) |
Yes |
Onboard ISC slot |
1 |
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) |
16 GB |
Default memory DDR3 ECC DRAM (data plane) |
NA |
Maximum memory DDR3 ECC DRAM (data plane) |
NA |
Default memory DDR3 ECC DRAM (control/services plane) |
NA |
Maximum memory DDR3 ECC DRAM (control/services plane) |
NA |
Default flash memory |
4 GB |
Maximum flash memory |
16 GB |
External USB 2.0 slots (type A) |
1 |
USB console port -type B mini (up to 115.2 kbps) |
1 |
Serial console port - RJ45 (up to 115.2 kbps) |
1 |
Serial auxiliary port - RJ45 (up to 115.2 kbps) |
1 |
Power-supply options |
Internal: AC and PoE |
Redundant power supply |
N/A |
AC input voltage |
100 to 240 VAC autoranging |
AC input frequency |
47 to 63 Hz |
AC input current range, AC power supply (maximum) |
3 to 1.3A |
AC input surge current |
60 A peak and less than 5 Arms per half cycle |
Typical power (no modules) (watts) |
42 |
Maximum power with AC power supply (watts) |
250 |
Maximum power with PoE power supply (platform only) (watts) |
530 |
Maximum endpoint PoE power available from PoE power supply (watts) |
250 |
Cisco Software Defined WAN
Cisco SDWAN is a set of intelligent software services that allow you to reliably and securely connect users, devices, and branch office locations across a diverse set of WAN transport links. SDWAN-enabled routers like the ISR 4000 dynamically route traffic across the “best” link based on up-to-the-minute application and network conditions for great application experiences. You get tight control over application performance, bandwidth usage, data privacy, and availability of your WAN links - control that you need as your branches conduct greater volumes of mission-critical business.
Cisco ISR 4000 Router ISR4331-V/K9
The Cisco 4000 Series ISRs consolidate many must-have IT functions, including network, compute, and storage resources. The high-performance, integrated routers run multiple concurrent services, including encryption, traffic management, and WAN optimization, without slowing your data throughput. And you can activate new services on demand through a simple licensing change.
In recent years, rapid digital tech transformation and adoption have pressured network teams supporting the changing infrastructure, especially in provisioning, management, monitoring, and troubleshooting. Also, innovations such as SDWAN, NFV, Open APIs, and Cloud Management aim to transform IT networks, posing more issues and challenges for IT teams.
The Cisco Digital Network Architecture (Cisco DNA) is an open, extensible, software-driven architecture for faster innovation, deeper insights, and exceptional experiences across applications. It relies on intent-based networking to automate, simplify, and secure the network for organizations.
Cisco 4000 Family ISRs provide you with Cisco Software Defined WAN (SDWAN) software features and a converged branch infrastructure. Along with superior throughput, these capabilities form the building blocks of next-generation branch-office WAN solutions.®
Cisco 4000 Series ISR4331-V/K9 the Quick Specs
Product Code |
ISR4331-V/K9 |
Aggregate Throughput |
100 Mbps to 300 Mbps |
Total onboard WAN or LAN 10/100/1000 ports |
3 |
RJ-45-based ports |
2 |
SFP-based ports |
2 |
Enhanced service-module (SM-X) slot |
1 |
NIM (Network Interface Modules) slots |
2 |
Onboard ISC slot |
1 |
Memory |
4 GB (default) / 16 GB (maximum) |
Flash Memory |
4 GB (default) / 16 GB (maximum) |
Power-supply options |
Internal: AC and PoE |
Rack height |
1 RU |
Dimensions (H x W x D) |
44.45 x 438.15 x 438.15 mm |
Package Weight |
12.96 Kg |
The following table shows the LED descriptions ISR4331-V/K9.
LEDs |
Represents |
Color |
Description |
POE0 |
POE PSU |
Green |
PoE is on and providing power. |
Amber |
PoE is in a failed condition. |
||
Off |
PoE supply is not present. |
||
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. |
||
SSD |
mSATA Slot Status |
Green |
SSD mSATA is present and enabled. |
Amber |
Initialized with error. |
||
Off |
Not present. |
||
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. |
It eliminates the need for external probes, simplifies the measurement process, and provides a more integrated and efficient user experience assessment.
Data applications require a minimum of the IP Base Technology package, and voice applications require a minimum of the Unified Communications Technology package.
No, all ports can support T1 and E1, but all ports must be of the same type on the same card.