姓名：

Cisco ISR4331-V 1RU Voice Router – 100 Mbps, 3×1 G LAN, VOIP Bundle

Name: Cisco ISR4331-V 1RU Voice Router – 100 Mbps, 3×1 G LAN, VOIP Bundle
Brand: Network-Switch & Cisco
SKU: NS-ISR4331-VK9
Price: 3654.0 USD
Availability: InStock
Rating: 5.0 (1 reviews)

模型：

ISR4331-V/K9

細節：

Cisco 4331 Integrated Services Router with a total throughput of 100 Mbps to 300 Mbps, featuring 1 enhanced service module (SM-X) slot and 2 network interface module (NIM) slots.

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$3,654.00 USD

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Cisco ISR4331-V Voice Bundle Routers

The Cisco ISR4331-V/K9 Voice Bundle is designed for small to mid-size enterprise branch environments, offering advanced VOIP services and unmatched WAN intelligence. It integrates 2 dual-mode Gigabit Ethernet ports, PVDM4 DSP for voice and video services, and multiple expansion slots, including two network modules and one service module slot, allowing for flexible configurations such as adding a Gigabit Ethernet switch or Cisco UCS E-series blade server module for virtualized applications. Supporting OnePK software development kits, the ISR4331 offers application visibility and control natively, ensuring seamless network and application integration. With IOS XE and dedicated CPUs, it provides 100Mbps to 300Mbps on-demand performance, scaling with your business needs. Secure communications are ensured with IPsec, SSL VPN, and flex VPN. The ISR4331 Router is the ideal Cisco Enterprise Branch Router, offering a flexible, scalable, and secure routing solution in a rack-mountable form factor. Shop Cisco Routers like the ISR4331-V/K9 Router for optimized enterprise branch performance.

Overview

Recommended modules and accessories

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-4330-APP-K9	Cisco AppX license L-SL-4330-APP-K9= with 750 conns/ISRWAAS or 1300 conns/vWAAS for ISR4331
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

Models	ISR4331-V/K9	ISR4331/K9
Description	Cisco ISR4331-V/K9 (2GE,2NIM,1SM,4G FLASH,4G DRAM, Voice Bundle)	Cisco ISR 4331 (2GE,2NIM,1SM,4G FLASH,4G DRAM,IP Base)
Aggregate Throughput	100 Mbps to 300 Mbps	100 Mbps to 300 Mbps
Total onboard WAN or LAN 10/100/1000 ports	3	3
RJ-45-based ports	2	2
SFP-based ports	2	2
Enhanced service-module slots	1	1
NIM slots	2	2
Onboard ISC slot	1	1
Rack height	1	1

Specifications

ISR4331-V/K9 Specification
Description	Cisco ISR4331-V/K9 (2GE,2NIM,1SM,4G FLASH,4G DRAM, Voice Bundle)
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

More Details

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常見問題與解答

Q1. Can I connect three ISR 4331 routers for redundancy?

A: Yes — the ISR4331 supports high-availability setups like hot standby, provided configurations and hardware versions are consistent.

Q2. What is the system throughput of the ISR4331-V/K9?

A: It offers 100 Mbps default throughput, upgradable to 300 Mbps with a performance license.

Q3. How many WAN/LAN ports does it have?

A: The router comes with 3 onboard Gigabit Ethernet WAN/LAN ports (2 RJ‑45, 1 SFP combo) plus 2 additional SFP ports.

Q4. What security features are included?

A: It includes built‑in firewall, VPN (IPsec/SSL/flex), and encryption, especially in the V/K9 voice/security bundle.

Q5. Can the ISR4331 handle voice applications?

A: Yes — it supports voice with PVDM4 DSP modules and includes voice-focused bundles like the -V/K9.

Q6. What type of CPU does this router use?

A: It uses a multi-core CPU with separate control, data, and services processing planes under IOS XE.

Q7. Does it support WAN optimization?

A: Yes — it supports Cisco WAAS for WAN acceleration.

Q8. Are there any service module slots?

A: Yes — one SM‑X service-module slot and two NIM slots for expansion.

Q9. How does it support application visibility and control?

A: It includes AVC (Application Visibility and Control) for real-time traffic analysis and QoS.

Q10. What are the benefits of Intelligent WAN?

A: IWAN offers dynamic path selection, traffic optimization, and enhanced reliability across multiple WAN links.

Q11. What are alternative models to consider?

A: Similar models include ISR 4321 (50–100 Mbps), and higher-end ISR 4351 (200–400 Mbps).

Q12. How cost-effective is the ISR4331-V/K9?

A: Very — offers scalable throughput, voice, security, and advanced routing features ideal for branch offices.

Q13. What are the standout characteristics?

A: It features 3 WAN/LAN GigE ports, 2 SFPs, multi-core CPU, 1 SM‑X slot, plus built-in voice, security, AVC, WAAS, and IWAN.

Q14. Where is it best applied?

A: Ideal for enterprise branch offices needing secure, converged voice/data connectivity with flexible WAN support.

Q15. How is it installed?

A: Mount in a 1U rack or shelf, connect WAN/LAN and power, insert modules, then configure via CLI or web interface.

Q16. Does it require regular upgrades?

A: Yes — updating IOS XE and security signatures is recommended for optimal performance and compliance.

Q17. What troubleshooting steps are common?

A: Check interface and port status, confirm module seating, review logs, and verify license and throughput settings via commands like show platform hardware throughput level.

Q18. What accessories are available?

A: Includes PVDM4 DSPs, SM‑X and NIM modules, SFP/LAN/WAN modules, power supplies, rack kits, and console cables.

Q19. How does it compare to similar routers?

A: It strikes a balance between performance and cost in the 4000 series, offering more throughput and modularity than the 4321 but less than the 4351.

Q20. What are the standout features of the ISR4331-V/K9?

A: Includes IVA, AVC, OnePK programmability, voice integration, advanced security, WAAS, and IWAN in a single-platform solution.

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