Name: Cisco ONE ISR 4331 (3GE.2NIM.1SM.4G FLASH.4G DRAM.IPB)
Brand: Cisco
SKU: C1-CISCO4331/K9
Price: 1969.00 USD
Availability: InStock
Rating: 4.2 (5 reviews)

Question 1

What is the Cisco ONE ISR 4331 (C1-CISCO4331/K9)?

Accepted Answer

The Cisco ONE ISR 4331 is a modular Integrated Services Router offering 3x Gigabit Ethernet, 2 NIM slots, 1 Service Module slot, 4 GB flash, 4 GB DRAM and Cisco ONE software licensing for advanced WAN, security and application services.

Question 2

What performance can I expect from the Cisco 4331 ISR?

Accepted Answer

The ISR 4331 delivers up to 100 Mbps of aggregate throughput with Cisco ONE software, scalable to 300 Mbps with performance on demand licensing.

Question 3

How many network modules does the ISR 4331 support?

Accepted Answer

The router supports 2 Network Interface Module (NIM) slots and 1 Service Module (SM) slot for flexible WAN and security interface expansion.

Question 4

What memory and storage are included?

Accepted Answer

The C1-CISCO4331/K9 ships with 4 GB of DRAM and 4 GB of onboard flash memory, expandable to 16 GB DRAM and 32 GB flash for higher performance or added features.

Question 5

What is Cisco ONE software licensing on this router?

Accepted Answer

Cisco ONE licensing bundles Cisco IOS XE Software with advanced WAN, security, application and automation features under a single subscription for predictable costs and simplified management.

Question 6

Can I upgrade throughput on the Cisco 4331 ISR?

Accepted Answer

Yes. Purchase a performance-on-demand license to raise throughput from the default 100 Mbps to 300 Mbps without hardware changes.

Question 7

Which WAN technologies are supported?

Accepted Answer

The router supports broadband, MPLS, DMVPN, IPsec VPN, and optional SD-WAN with Cisco IOS XE and Cisco ONE SD-WAN licenses for hybrid WAN deployments.

Question 8

What security features are built in?

Accepted Answer

Cisco 4331 offers next-gen firewall, intrusion prevention, URL filtering, malware defense and VPN capabilities with the Cisco ONE Security license or Security Bundle.

Question 9

Is the ISR 4331 suitable for SD-WAN deployments?

Accepted Answer

Yes. With Cisco IOS XE and the SD-WAN license (vManage, vSmart, vBond), the 4331 provides full SD-WAN functionality, centralized orchestration and policy control.

Question 10

What management and automation tools are available?

Accepted Answer

You can manage the router via Cisco DNA Center, Cisco Prime Infrastructure, CLI, REST APIs, NETCONF/YANG and programmable automation tools.

Question 11

Which physical interfaces come installed?

Accepted Answer

Out of the box, the router includes 3 Gigabit Ethernet ports (RJ-45), console/management ports, 2 NIM bays and 1 SM bay for further expansion.

Question 12

What are the power and environmental requirements?

Accepted Answer

The ISR 4331 uses AC input (100–240 VAC) with a typical power consumption of 27 W, operating between 0–40 °C and humidity up to 85% non-condensing.

Question 13

How do I configure basic WAN connectivity?

Accepted Answer

Use the IOS XE CLI or web-based setup wizard to assign IP addresses to WAN interfaces, configure routing protocols (OSPF, BGP) and apply NAT or VPN profiles as needed.

Question 14

What warranty and support options are available?

Accepted Answer

Cisco offers a limited lifetime hardware warranty and optional SMARTnet service for 24×7 technical support, software updates and advanced hardware replacement.

Question 15

Can I expand DRAM and flash on the Cisco ISR 4331?

Accepted Answer

Yes. You can upgrade DRAM to 16 GB (two 8 GB SODIMMs) and flash to 32 GB with compatible compact flash modules to support more services and features.

	C1-CISCO4331/K9	ISR4321-SEC/K9	C1-CISCO4221/K9	ISR4451-X-AX/K9	ISR4331-AXV/K9
5G Support	No	No	No	No	No
Architecture	Modular	Fixed	Fixed	Modular	Modular
Broadband	N/A	N/A	N/A	N/A	N/A
Built-in Security Features	Firewall, Intrusion Prevention, Malware Protection	Firewall, Intrusion Prevention, Malware Protection	Firewall / Intrusion Prevention / Malware Protection	Firewall / Intrusion Prevention	Firewall, Intrusion Prevention, Malware Protection
Compliance Standards	FCC, CE	FCC, CE	FCC, CE, UL	FCC / CE	RoHS, FCC, CE
Connectivity Type	Wired	Wired	Wired	Wired	Wired
Depth	16.5 inches	N/A	10.1 inches	16.90 inches	N/A
Device Type	Router	Router	Router	Router	Router
EMC	FCC Compliant	N/A	FCC, CE	FCC / CE	N/A
Ethernet Technology	10/100/1000	10/100/1000	10/100/1000	10/100/1000	10/100/1000
Expansion Slots	NIM / EHWIC	NIM, EHWIC	EHWIC	EHWIC / NIM	EHWIC, NIM
Features	VPN, Voice, Video, Integrated Services, Firewall	VPN, Firewall, IPv6 Compatible	VPN / VoIP / IPv6 Compatible / Firewall	VPN / VoIP / IPv6 Compatible / Firewall / MPLS / Syslog	VPN, VoIP, IPv6 Compatible, Firewall, MPLS
Firewall Features	Yes	Yes	Yes	Yes	Yes
Flash Memory	2 GB	1 GB	256 MB	512 MB	512 MB
Form Factor	Rack-mount	Rack-mount	Rack-mount	Rack-mount	Rack-mount
Height	1.75 inches	N/A	1.73 inches	1.75 inches	N/A
High Availability Support	Supported	Supported	Supported	Supported	Supported
Integrated Services	Voice, Video, WAN Optimization	Voice, Video, WAN Optimization	Voice / Video	Voice / Video	Voice, Video, WAN Optimization
Interface Ports	RJ-45, SFP	RJ-45, SFP	RJ-45	RJ-45 / SFP	RJ-45, SFP
LAN Ports	4 LAN Ports	2 LAN Ports	4 LAN Ports	4 LAN Ports	4 LAN Ports
Management	Managed	Managed	Managed	Managed	Managed
Memory	4 GB	2 GB	2 GB	4 GB	4 GB
Modular Slots Available	2 Slots	1 Slot	2 Slots	3 Slots	3+ Slots
Network Protocols	OSPF, BGP, EIGRP, RIP, MPLS	IPv4, IPv6	IPv4, IPv6, MPLS	IPv4 / IPv6 / MPLS	IPv4, IPv6, MPLS
Power	115W	75W	80 Watt	350W	350W
Power Source	AC Power Supply / Redundant	AC Power Supply / DC Power Supply (Redundant)	AC Power Supply / N/A	AC Power Supply / Redundant	AC Power Supply / DC Power Supply / Redundant
Product Name	Cisco 4331 Integrated Services Router	Cisco ISR4321-SEC/K9	Cisco 4221 Integrated Services Router	Cisco ISR4451-X-AX/K9	Cisco ISR4331-AXV/K9 Integrated Services Router
Product Type	Enterprise Router	Enterprise Router	Enterprise Router	Enterprise Router	Enterprise Router
QoS Features	Supported	Supported	Supported	Supported	Supported
Remote Management	Cisco SDM, SSH, Telnet	SSH, Telnet, SNMP	CLI, WebUI, SNMP	Cisco IOS XE CLI / SNMP / NetConf	CLI, SNMP, NETCONF
Routing Protocols	OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing	OSPF / BGP / EIGRP / RIP / Static Routing	OSPF / BGP / EIGRP / RIP / Static Routing	OSPF / BGP / EIGRP / RIP / Static Routing	OSPF / BGP / EIGRP / MPLS / RIP / Static Routing
Safety	UL Listed	N/A	UL, CE	UL / CSA	N/A
Speed/Capacity	Gigabit	Gigabit	Gigabit	Gigabit	Gigabit
Stacking Capability	Yes	No	No	No	Yes
Telecom	TIA/EIA	N/A	N/A	N/A	N/A
Throughput Capacity	100 Mbps	300 Mbps	0.075 Gbps	2 Gbps	100 Mbps
Use Case	Enterprise / Branch	Enterprise, Small Business	Enterprise	Enterprise	Enterprise
VPN Support	IPSec / SSL VPN / DMVPN / FlexVPN	IPSec / SSL VPN / DMVPN / FlexVPN	IPSec / DMVPN / FlexVPN / N/A	IPSec / DMVPN / FlexVPN / N/A	IPSec / SSL VPN / GRE / DMVPN / FlexVPN / N/A
WAN Configuration	Dual WAN	Dual WAN	Dual WAN	Dual WAN	Dual WAN
WAN Ports	2 WAN	2 WAN Ports	2 WAN	2 WAN	2 WAN
Weight	17.6 lbs	N/A	15.7 lbs	17.6 lbs	N/A
Wi-Fi Standard	N/A	N/A	N/A	N/A	N/A
Width	17.3 inches	N/A	17.3 inches	17.32 inches	N/A
Wireless Support	No	No	No	No	No

C1-CISCO4331/K9

$5,000,000+

Officially Accredited

Next-Gen IT

C1-CISCO4331/K9 Overview

C1-CISCO4331/K9 Specifications

C1-CISCO4331/K9 Use Case

Secure Cloud-Ready Branch Connectivity with Cisco ISR 4331

High-Performance SD-WAN Deployment for Distributed Enterprises

Unified Communications and Secure VoIP Edge with ISR 4331

Quality Certifications

Product Comparison Table

Reviews & Ratings

Questions & Answers

What is the Cisco ONE ISR 4331 (C1-CISCO4331/K9)?

What performance can I expect from the Cisco 4331 ISR?

How many network modules does the ISR 4331 support?

What memory and storage are included?

Related Searches