PTX10003 Packet Transport Router

The PTX10003 Packet Transport Router offers on-demand scalability for critical core routing functions with high-density interfaces—10GbE, 40GbE, 100GbE, 200GbE, and 400GbE—for distributed core networks and network applications. Delivering massive capacity, this 400GbE platform is available in 8-Tbps and 16-Tbps models, supporting 400GbE inline MACsec with no latency on throughput.

With its compact form factor and power efficiency, the PTX10003 meets the demanding requirements of Internet service providers, cloud providers, cable operators, and high-volume content providers. It provides secure transit, peering, and full IP/MPLS and SPRING applications in the data center edge and content delivery network (CDN) core.

Key Features

  • High-density platform
  • 100GbE and 400GbE interfaces
  • Compact 3 U form factor
  • 400GbE inline MACsec

Features + Benefits

Performance and Scalability

Get the performance and scalability you need to handle growing traffic demands, with custom Juniper ExpressPlus silicon for ultra-fast inline MACsec encryption.

High Availability and Nonstop Routing

Use the high-availability (HA) features in Junos OS to perform software upgrades and changes without interrupting network traffic.

Exceptional Packet Processing

Use 400GbE interfaces to scale the network while optimizing IP/MPLS functionality for superior performance.

Compact Form Factor

Get maximum features and performance in a small, ultra-efficient package. The platform delivers full IP/MPLS services at peering Internet Exchange points, collocations, central offices, and regional networks—especially valuable in emerging markets—in a 3 U form factor. 

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Practical Resources

Technical Documentation

PTX10003 Support


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PTX Series Packet Transport Routers

See how the PTX10003 compares to other PTX products.

The PTX10003 Packet Transport Router offers on-demand scalability for critical core and peering functions. With high-density 100GbE, 200GbE, and 400GbE ports, operators can meet high-volume demands with efficiency, programmability, and performance at scale.

Technical Features
  • High-density platform
  • 100GbE and 400GbE interfaces
  • Compact 3 U form factor
  • 400GbE inline MACsec
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The PTX10001-36MR Packet Transport Router is a space- and power-constraint optimized 1RU fixed form-factor based on Juniper Triton ASIC, delivering high-density 100GbE and 400GbE performance scale to cloud routing networks.

Technical Features
  • 400GbE inline MACsec
  • 4th generation silicon
  • Scale up and scale out
  • 9.6-Tbps forwarding capacity

The PTX10002 Packet Transport Router is designed to keep pace with growing requirements in distributed core architectures with 100GbE optimized ports and full IP/MPLS feature functionality.

Technical Features
  • Up to 6-Tbps capacity
  • 100GbE-optimized interfaces
  • Scale-out core architecture
  • Ultra-high port density
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