ISR4431-V/K9 Overview:

ISR4431-V/K9 integrated router from Cisco, part of the ISR 4431 series, features 4 physical ports (2 copper and 2 SF) and offers a blend of high-performance, scalability, and VOIP capabilities. Designed to handle multiple services efficiently, this smart router distinguishes itself by separating control data and services planes, leading to numerous benefits.

With its pay-as-you-grow performance model, the ISR4431-V/K9 allows for increasing forwarding capacity as needed, ensuring that users only pay for the performance required. Powered by a multi-core, multi-threaded advanced Voice IOS-XE operating system, it supports WAN link security and VOIP services seamlessly.

Moreover, this router boasts full-featured WAN optimization that runs natively on the motherboard without compromising performance, management, or other capabilities. Engineered as a layer 7 router, the ISR 4431 emphasizes advanced network services, enabling intelligent WAN utilization at the branch level.

In essence, the Cisco ISR 4431 serves as the ultimate application delivery platform for mid-size to large branch offices, redefining routing with its innovative features and robust performance.

Cisco ISR4431-V/K9 Specifications:

• Product Code: ISR4431-V/K9
• Description: Cisco ISR 4431 (4GE, 3NIM, 8G FLASH, 4G DRAM, VOIP)
• Aggregate Throughput: 500Mbps to 1Gbps
• Total onboard WAN or LAN 10/100/1000 ports: 4
• RJ-45-based ports: 4
• SFP-based ports: 4
• Enhanced service-module slots: 0
• Doublewide service-module slots: 0
• NIM slots: 3
• OIR (all I/O modules): Yes
• Onboard ISC slot: 1
• Default memory DDR3 ECC DRAM (data plane): 2 GB
• Maximum memory DDR3 ECC DRAM (data plane): 2 GB
• Default memory DDR3 ECC DRAM (control/services plane): 4 GB
• Maximum memory DDR3 ECC DRAM (control/services plane): 16 GB
• Default flash memory: 8 GB
• Maximum flash memory: 32 GB
• External USB 2.0 slots (type A): 2
• 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: Internal: AC, DC, and PoE
• 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): 65
• Maximum power with AC power supply (watts): 250 (no PoE)
• Maximum power with PoE power supply (platform only) (watts): 500 with PoE redundant
• Maximum endpoint PoE power available from PoE power supply (watts): 250 W with optional redundancy
• Datasheet

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