Metro Scale. Carrier Reliability. Built for the Edge — Juniper ACX4000
Product Description
The Juniper ACX4000 is a high-performance metro and aggregation router designed to meet the growing demands of service provider, mobile backhaul, and data center interconnect networks. Built on Juniper’s scalable architecture and powered by Junos OS, the ACX4000 delivers exceptional throughput, advanced routing, and precise timing capabilities.
Model Type: Metro Ethernet Router / Aggregation Router
Category: Service Provider, Metro, Data Center Interconnect (DCI)
Key Features
• High-Performance Metro Router – Designed for service providers and large enterprises requiring scalable aggregation, access, and metro transport networking.
• Ultra-High Throughput – Delivers multi-terabit switching capacity with ultra-low latency for bandwidth-intensive environments.
• High-Density 10G / 40G / 100G Interfaces – Supports flexible, high-speed Ethernet connectivity for metro aggregation and core edge deployments.
• Advanced MPLS & IP Routing – Full support for MPLS, Segment Routing, EVPN, L2/L3 VPNs, and advanced IP services.
• Carrier-Grade Reliability – Redundant power supplies, fans, and control plane ensure nonstop operation in critical networks.
• Junos OS Powered – Runs Juniper’s proven Junos OS with full CLI, automation, telemetry, and programmability support.
• Timing & Synchronization Support – Precision timing features for mobile backhaul, including SyncE and IEEE 1588v2 (PTP).
• Compact, Efficient Design – Optimized for space- and power-efficient metro and edge deployments.
Technical Specs at a Glance
| Specification | Details |
|---|---|
| Deployment | Metro, Aggregation, DCI |
| Switching Capacity | Multi-terabit performance |
| Interfaces | 10G / 40G / 100G Ethernet |
| Routing | Advanced L2/L3, MPLS, EVPN |
| Timing | SyncE, IEEE 1588v2 (PTP) |
| Management | Junos OS, CLI, SNMP, Telemetry |
| Redundancy | Power supplies & fans |
| Form Factor | Rack-mount chassis |
| Operating Temp | 0°C – 45°C |
Typical Use Cases
• Metro Ethernet aggregation
• Service provider access & edge routing
• Mobile backhaul (4G / 5G)
• Data center interconnect (DCI)
• Large enterprise metro networks








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