The Juniper PTX10004 is a core routing platform for service provider backbones and metro-core growth, giving networks room to scale in a compact footprint. It combines Junos with dual routing engines and hot-swappable power supplies to support resilient, high-capacity transport.
As backbone traffic, cloud interconnects and high-speed peering grow, transport layers need more capacity without forcing a larger platform footprint.
The Juniper PTX10004 is a 4-slot packet transport router for scalable core, metro and DCI environments. It is built for sites that need room to expand beyond smaller chassis while avoiding the footprint of larger transport platforms.
With 16,000 Gbps routing capacity and support for 100G and 400G interfaces, the platform fits backbone paths carrying sustained east-west traffic and inter-site flows. Its 4M FIB and Segment Routing support give operators the forwarding scale and traffic engineering needed for modern transport design.
The PTX10004 helps infrastructure teams add capacity at the transport layer without overcommitting rack space or reworking the wider network plan. It provides a clearer path for gradual expansion as peering, replication and distributed application traffic increase.
Speak to our team about the Juniper PTX10004 and how it can fit your transport architecture, site constraints and growth plans.
Juniper PTX10004 is a high-capacity routing platform for service provider and large enterprise networks, built to support demanding transport environments where scale, throughput, and operational consistency matter.
Carrier-Class Forwarding Scale
The platform is designed for large routing domains and supports a forwarding table size of 4M for extensive route visibility.
High-Capacity Transport Fabric
It delivers routing capacity of 16000 Gbps to support heavy backbone and aggregation traffic flows.
High-Speed Interface Coverage
The platform supports 100G and 400G interface speeds to align transport design with high-bandwidth uplinks and interconnects.
Scalable Backbone Alignment
Its architecture is suited to environments that need sustained throughput and growth without changing the routing model.
Predictable Forwarding Behavior
Large forwarding scale helps maintain consistent route handling as network size and traffic demand increase.
Transport Network Fit
The platform is positioned for environments that require routing performance across core, edge, and aggregation layers.
Capacity-Driven Planning
Its interface and forwarding scale support incremental network expansion while preserving a common platform approach.
If you need help aligning backbone growth, interface planning, and forwarding scale, our team can recommend a PTX10004 deployment approach that matches your routing requirements.
| Product Family | Juniper PTX |
|---|---|
| Product Series | PTX10000 |
| Deployment | Service Provider |
| Primary Use Case | Core |
| Product Tier | Specialist |
| Operating System | |
| Form Factor | |
| Routing ASIC Architecture | |
| System Memory | |
| Built-in Ports | 144 |
| Maximum Interfaces | |
| Maximum WAN Ports | |
| Port Types Supported | |
| Supported Interface Speeds | |
| Maximum Port Speed | 400G |
| Routing Capacity (Gbps) | |
| Forwarding Rate (Mpps) | |
| FIB / Forwarding Table Size | |
| Routing Protocols | |
| MPLS Support | |
| Segment Routing Support | |
| VRF Support | |
| L3VPN Support | |
| SD-WAN Support | |
| Power Redundancy | Hot-swappable PSUs |
| Chassis Redundancy |
The Juniper PTX10004 is a 4-slot packet transport router for high-capacity backbone and inter-site transport where operators need more growth headroom than compact platforms can offer, but do not want the footprint of a larger chassis.
Provider networks use the PTX10004 at backbone and metro-core sites that must absorb 400GbE growth, peering demand, and cloud traffic without overbuilding the location. It gives teams a practical step-up in slot capacity.
In large data-centre estates, the PTX10004 suits DCI and backbone nodes carrying multiple site links, cloud paths, and east-west transport requirements. It helps planners add transport scale where a 3-slot chassis has become tight.
Media networks deploying the PTX10004 typically need sustained throughput across regional hubs that aggregate many feeds and distribution circuits. The added modular capacity supports growth in simultaneous high-bandwidth flows without moving to a larger platform.
Financial firms place the PTX10004 in backbone rooms and colocation sites that connect trading, analytics, replication, and market-access traffic. It fits environments that need resilient, low-jitter routing across multiple high-speed paths.
Energy and utility operators can deploy the PTX10004 where telemetry, control, video, and enterprise traffic converge across regional or national networks. Its extra transport capacity supports expansion while keeping the site footprint controlled.
Our team can help design and deploy Juniper PTX10004 transport for telecoms, data centres, media networks, finance, and utility backbones, with sizing support for growth, resilience, and operational constraints.
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Below you’ll find alternative models, suitable software and services that pair with this solution – helping you to avoid compatibility issues, reduce support overhead and deploy with confidence.
Not all deployments fit standard configurations. If you’re weighing up options or want a second opinion on your setup, our team is here to help with honest, straightforward advice backed by decades of vendor knowledge.
