Full English Description for Cisco ISR4461/K9

1. Short Official Ordering Description (Cisco Datasheet Standard)

ISR4461/K9: Cisco ISR 4461 Integrated Services Router, equipped with 4 onboard Gigabit Ethernet RJ45 ports, 2 onboard 10G SFP+ ports, 3 NIM module slots, 3 SM service module slots, 1 ISC slot; default 8 GB flash memory, 4 GB control-plane DDR3 ECC DRAM (upgradable to 16 GB), fixed 2 GB data-plane DRAM, single power supply base chassis, runs Cisco IOS XE operating system, base hardware without bundled feature licenses.

2. Full Detailed Product Overview

Product Line

Cisco 4000 Series Integrated Services Router (ISR), high-end modular enterprise branch router platform, PID: ISR4461/K9.

Core Hardware Configuration

Fixed Onboard Interfaces

4 × 10/100/1000BASE-T Gigabit Ethernet RJ45 LAN/WAN ports

2 × 10 Gigabit SFP+ uplink ports for high-speed fiber connectivity
Expansion Slots

3 × NIM (Network Interface Module) slots for T1/E1, LTE, serial, additional GE/SFP interfaces

3 × SM-X (Service Module) slots for security, voice, video, high-density WAN aggregation

1 × ISC slot for integrated service co-processor acceleration

All modules support OIR (Online Insertion and Removal) without chassis reboot
Memory Specs

Default Flash: 8 GB, upgradable to 16 GB / 32 GB via USB SSD upgrade

Control Plane DRAM: Default 4 GB DDR3 ECC, max 16 GB

Data Plane DRAM: Fixed 2 GB non-upgradable dedicated forwarding memory
Management Ports

1 × Mini-USB Type B Console port

1 × RJ45 Serial Console port

1 × RJ45 Auxiliary port for remote out-of-band management

2 × USB 2.0 Type-A ports for external storage, USB modem, license deployment
Power & Form Factor

2RU rack-mount chassis, AC power supply as standard; optional dual redundant AC / DC reverse airflow power supplies for NEBS-compliant deployments

NEBS Level 3 certified for carrier-grade harsh environment deployment

Performance Metrics

Default aggregate CEF routing throughput: 1.5 Gbps
With Performance Boost license: Up to 3 Gbps
CEF-only maximum forwarding throughput: Over 7 Gbps
Onboard hardware crypto acceleration: AES-256 IPSec throughput up to 10 Gbps, supports DES, 3DES, RSA, ECDSA, SHA-256/SHA-512 encryption suites

Software & Supported Features

Runs Cisco IOS XE multi-service operating system, native support for:

SD-WAN vManage orchestration, application-aware routing (PfR)
Advanced security: Zone-based firewall, IPSec VPN, SSL VPN, URL filtering, NBAR application recognition
Unified Communications: VoIP, SIP, PVDM digital voice modules, video conferencing integration
WAN virtualization: MPLS, VXLAN, NAT, PBR, QoS traffic shaping, multicast routing
Virtualization: Hosts containerized VNFs for third-party network services

Typical Deployment Scenarios

Large enterprise regional branches, multi-site retail headquarters, financial branch gateways, hybrid cloud edge routers, carrier-managed customer premise equipment (CPE) requiring converged routing, security and voice services.

3. Marketing Short Description (For E-commerce / Bid Listings)

Cisco ISR4461/K9 2U Rack-Mount Integrated Services Router, high-performance modular branch gateway with 4×GE RJ45, 2×10G SFP+, 3 NIM + 3 SM-X expansion slots, 8GB Flash, 4GB control ECC DRAM, IOS XE base hardware chassis for enterprise SD-WAN, security and unified communications deployments.

4. Key Label Tags (For Product Catalog)

Cisco, ISR4461/K9, ISR 4000 Series, Integrated Services Router, Enterprise Branch Router, Modular WAN Gateway, 10G Uplink, IOS XE, SD-WAN Ready, Hardware Crypto Acceleration, 2RU Rackmount


	© 2026 Kino Technology Limited. All Rights Reserved. \| Hong Kong Registered · Shenzhen Operation \| New & Genuine Used Network Equipment Supplier