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Cisco ISR4351-AXV/K9 Router is a high-performance service router from Cisco’s ISR 4000 Series, designed for enterprise deployments. It features DRAM (up to 16 GB) and Flash (up to 32 GB), which support high traffic loads and run multiple services efficiently. Plus, Cisco SD-WAN enables secure user connections across different locations and ensures application performance by choosing the best path automatically.
And AXV (Application Experience with Voice) bundle reduces bandwidth, speeds up delivery, and monitors applications in real time to prioritize the traffic. So, the Cisco ISR4351-AXV/K9 Router is highly recommended for secure WAN connectivity, application optimization, network services integration, and unified communications.
High performance: It delivers 200 Mbps performance routing, suitable for medium- to large-sized branched offices.
Scalable Memory: DRAM (up to 16 GB) and Flash (up to 32 GB) support high traffic loads, and run multiple services efficiently
AXV (Application Experience with Voice): Reduces bandwidth, speeds up delivery, and monitors applications in real time to prioritize the traffic.
SD WAN: Cisco SD-WAN enables secure user connections across different locations and ensures application performance by choosing the best path automatically.
IOS XE Software: Works on Cisco IOS XE software, which supports programmability and automation.
Aggregate Throughput: 200 Mbps to 400 Mbps
Total onboard WAN or LAN 10/100/1000 ports: 3
RJ-45-based ports: 3
SFP-based ports: 3
Enhanced service-module slots: 2
Doublewide service-module slots: 1 (assumes no singlewide SM-X modules installed)
NIM slots: 3
OIR (all I/O modules): Yes
Onboard ISC slot: 1
Default DRAM: 4 GB
Maximum DRAM: 16 GB
Default Flash Memory: 4 GB
Maximum Flash Memory: 32 GB
Storage Type: USB and internal flash
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
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, DC, 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: 7.1 to 3.0A
AC input surge current: 60 A peak and less than 12 A per half cycle
Typical power: 48
Maximum power with AC power supply: 430
Maximum power with PoE power supply: 990
Maximum endpoint PoE power available: 500
Digital Signal Processor (PVDM4) Support: Yes, for voice processing
TDM Voice Support: FXO, FXS, E1/T1 via NIM modules
Voice Services: VoIP, SIP, SRST, conferencing, transcoding
Integrated Hardware Encryption: Yes
VPN Support: IPsec, DMVPN, SSL VPN, GETVPN
Firewall & Zone-Based Policy Firewall: Supported
Cisco TrustSec & MACsec: Supported
Compatibility: Cisco ISR4351-AXV/K9 Router is compatible with:
Cisco NIM modules for WAN, LAN, Serial, DSL, 4G LTE, and voice
PVDM4 series
Compatible with T1/E1, FXS, and FXO cards via NIM slots
SM-X Slots
MPLS, Metro Ethernet, broadband, 4G LTE, and 5G (via supported modules)
Cloud platforms like AWS, Azure, Google Cloud (via SD-WAN)
Cisco vManage (for SD-WAN)
Cisco Prime Infrastructure
CLI, SNMP, RESTCONF, NETCONF
Cisco DNA Center
Cisco ISR4351-AXV/K9 Router is a secure and powerful branch router, ideal for modern enterprise environments. With its AXV bundle, Cisco SD-WAN, and cloud services, it offers high-performance routing, advanced voice features, unified communications, and smooth connectivity. So, this integrated services router is excellent choice for hybrid workplaces, multisite enterprises, healthcare centers, banking networks and branch offices.
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Brand: Cisco
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