Multi-Terabit Backbone. Modular Scalability. Carrier-Grade Reliability — Juniper M320
Product Description
The Juniper M-Series M320 is a high-capacity, carrier-grade edge and core router engineered for large-scale service provider, metro, and enterprise backbone networks. With multi-terabit throughput and flexible interface options from 10GbE to 400GbE, the M320 delivers exceptional performance for backbone, data center interconnect, and mobile transport networks.
Model Type: Carrier-Grade Edge & Core Router
Category: High-Capacity Service Provider & Enterprise Router
Series: Juniper M-Series
Key Features
Ultra-High-Capacity Performance – Supports multi-terabit throughput, ideal for large-scale service provider, metro, and enterprise backbone networks.
Carrier-Grade Reliability – Designed with redundant power, cooling, and control planes to ensure maximum uptime.
Flexible High-Speed Interfaces – Supports 10GbE, 40GbE, 100GbE, and 400GbE for edge, aggregation, and core deployments.
Advanced IP/MPLS & Segment Routing – Full support for IP/MPLS, EVPN, VXLAN, Segment Routing, and Layer 2/3 services.
Modular & Scalable Design – Chassis-based architecture allows easy expansion and future-proofing for network growth.
Junos OS Powered – Unified management, CLI, automation, telemetry, and robust security features.
Cloud & 5G Ready – Optimized for cloud interconnects, metro, mobile backhaul, and carrier networks.
Technical Specs at a Glance
| Specification | Details |
|---|---|
| Form Factor | Modular, Chassis-Based |
| Interfaces | 10GbE / 40GbE / 100GbE / 400GbE |
| Throughput | Multi-terabit forwarding capacity |
| Routing | Layer 2 & Layer 3, MPLS, Segment Routing |
| OS | Junos OS |
| High Availability | Redundant PSUs, Control Plane, Cooling |
| Automation | NETCONF, REST APIs, Telemetry |
| Deployment | Service provider edge/core, carrier backbone, cloud interconnect |
| Operating Environment | Carrier-grade, Telco-ready |
Typical Use Cases
Service provider edge and core networks
Metro Ethernet aggregation and backbone
Data center interconnect (DCI)
Mobile backhaul for 4G/5G transport
Enterprise WAN core networks
IP/MPLS backbone and carrier-grade networks








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