Huawei NetEngine AR303H Multi‑Service Enterprise Router

The Huawei NetEngine AR303H is a compact fanless multi‑service enterprise gateway router optimized for harsh office environments, retail sites and industrial branch scenarios, running Huawei VRP operating system. It integrates routing, switching, firewall and VPN functions in one compact box. Equipped with 1×GE Combo WAN port and 4×GE electrical ports configurable as LAN/WAN, it supports multi‑WAN link backup and load‑balancing. With enhanced EMC performance, wide‑temperature capability, fan‑less silent design, desktop and wall‑mount deployment options, it delivers stable internet access and secure branch‑to‑headquarters interconnection for remote sites and small‑size branch offices.

Enhanced industrial‑adapted fan‑less hardware platform: Compact 1U chassis, desktop or wall‑mount installation, passive fan‑less cooling for noise‑free operation. Dual‑core 1.1 GHz processor, 1 GB memory and 1 GB Flash, supporting up to 200 concurrent terminals. Enhanced surge‑resistant EMC design for unstable power supply environments. Four GE ports are switchable between LAN and WAN to implement multi‑WAN redundancy and traffic load‑sharing.
Rich routing & switching functions: Supports IPv4/IPv6 static routing, RIP, OSPF, IS‑IS, BGP routing protocols. 802.1Q VLAN, STP/RSTP, LACP link aggregation, NAT, DHCP server/client/relay, IGMP/PIM‑SM/DM multicast for diversified multi‑service enterprise access.
Comprehensive VPN connectivity: Supports IPsec, GRE, L2TP, DSVPN, A2A VPN to build encrypted secure tunnels between branches and headquarters, adapting to remote office and multi‑site interconnection requirements.
Built‑in multi‑dimensional security defense: Integrated stateful firewall, anti‑DDoS protection, ACL filtering, port security, 802.1X/Portal authentication, SSH/SNMPv3 secure management to defend against common network threats for branch‑side network safety.
Advanced QoS mechanism: DiffServ, traffic policing & shaping, congestion scheduling, smart application‑aware QoS, prioritizing VoIP, video‑conferencing and key‑business traffic to guarantee critical‑service experience.
Simplified deployment & O&M: Supports CLI, Web‑GUI, SNMP, NETCONF/YANG, USB zero‑touch deployment and NTP. Compatible with Huawei eSight network‑management platform for batch device deployment, real‑time monitoring and remote fault diagnosis.

Technical Specifications

Form factor: 1U compact chassis, desktop / wall‑mount
Ports: 1 × GE Combo WAN port; 4 × GE electrical ports (configurable LAN/WAN); 1 × USB2.0 port; 1 × RJ45 Console port
Forwarding performance: 1 Mpps
Max concurrent terminals: 200
Processor: Dual‑core 1.1 GHz
Memory / Flash: 1 GB / 1 GB
Power supply: 100‑240 V AC, 50‑60 Hz, max power consumption 12 W
Cooling: Fan‑less passive cooling
Dimension (H×W×D): 38 mm × 240 mm × 161.5 mm
Weight: 0.58 kg (bare chassis)
Operating temperature: ‑10 °C ~ +50 °C
Humidity: 5%‑95% non‑condensing
EMC: Enhanced surge‑resistance for complex site environments
Software: Huawei VRP operating system

Application Scenarios

Deployed as internet gateway and branch interconnection gateway for remote branches, retail chain stores, workshops and sites with unstable power supply conditions. It provides internet access, internal LAN switching and encrypted VPN tunnel connection to corporate headquarters, cooperating with Huawei headquarters‑side AR‑series routers to build stable small‑branch enterprise networks.

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Huawei NetEngine AR303H Multi‑Service Enterprise Router

Product Overview

Key Features

Technical Specifications

Application Scenarios


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