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by Juniper
Product Line: Juniper MX Series Series
Product Type: Expansion Module
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Product Description

The MPC4E-3D-32XGE-R-B is a Juniper line card that features a fixed configuration of 32x 10GB SFP+ network ports, supporting a wide range of Layer 2, Layer 2.5, and Layer 3 functionalities. It offers a per-slot capacity of 480 Gbps and contributes to a system capacity of 1.92 Tbps, while being able to accommodate up to 16 L3VPNs. Additionally, this module is equipped with 64 GB of DDR4 RAM and designed for high-density networking environments, supporting up to 80 10GbE connections.

FAQs for the MPC4E-3D-32XGE-R-B

  • What is the maximum number of L3VPNs supported by the MPC4E with 32x10GE SFP ports?
    The MPC4E supports up to 16 L3VPNs.
  • How many network ports does the product have?
    It has 32x 10 Gigabit Ethernet SFP+ network ports.
  • What are the physical dimensions of the MPC4E with 32x10GE SFP ports?
    The dimensions are 7.5 inches in height, 24.5 inches in width, and 29.5 inches in length.
  • What is the per slot capacity for this device?
    The per slot capacity is 480 Gbps.
  • What type of DDR4 RAM does the MPC4E include, and how much?
    It includes 64 GB of DDR4 RAM.
  • Can you specify the operating humidity range for the MPC4E?
    The operating humidity range is from 5% to 90%.
  • What is the weight and rack units size of the MPC4E with 32x10GE SFP ports?
    The weight is 20 lbs, and it occupies 5 rack units.
  • How many systems per rack can be accommodated?
    Up to 9 systems per rack can be accommodated.
  • What is the maximum altitude at which the MPC4E can operate?
    The maximum operating altitude is 10,000 ft (3048 m).
  • Detail the system capacity and the maximum 10GbE and 100GbE DWDM ports available.
    The system capacity is 1.92 Tbps, with a maximum of 80 10GbE ports and 4 100GbE DWDM ports available.

Product Review

The Juniper MPC4E-3D-32XGE-R-B offers a high-density solution with 32x 10GbE SFP+ ports, supporting a broad range of Layer 2, Layer 2.5, and Layer 3 features, making it suitable for diverse networking demands. However, its considerable size and weight require significant rack space, accommodating only nine units per standard rack, which might be a limitation for space-constrained environments. Additionally, with a system capacity of 1.92 Tbps and support for up to 16 Layer 3 VPNs per MPC, it delivers substantial throughput but may fall short for scenarios demanding higher VPN capacities.


The Juniper MPC4E-3D-32XGE-R-B is a high-capacity line card designed for advanced networking requirements, featuring 32x 10 Gigabit Ethernet SFP+ network ports. This module is engineered to deliver comprehensive Layer 2, Layer 2.5, and Layer 3 networking functionalities, making it an ideal choice for enterprises and service providers seeking to enhance their network's performance, reliability, and scalability. With a per slot capacity of 480 Gbps and a total system capacity reaching up to 1.92 Tbps, this line card is built to support high-density, high-speed networking environments. It is capable of accommodating up to 16 Layer 3 VPNs (L3VPNs) per MPC, providing secure and efficient connectivity options for multiple networks. The support for both 1GbE and 10GbE interfaces, with a maximum capacity of 80 each, alongside the availability of 10GbE and 100GbE DWDM interfaces, ensures versatile connectivity options for a wide range of network architectures. The hardware specifications of the MPC4E-3D-32XGE-R-B include 64 GB of DDR4 RAM, enhancing its ability to manage large routing tables and complex networking tasks. The physical dimensions of the card are designed to fit into a variety of networking environments, with a height of 7.5 inches, a width of 24.5 inches, and a length of 29.5 inches. Weighing 20 lbs, it occupies 5 rack units and can be deployed in systems that accommodate up to 9 units per rack, with 2 MPC slots available for enhanced scalability.
  • Operating humidity ranges from 5% to 90%, ensuring reliable performance across diverse environmental conditions.
  • The operating altitude is certified up to 10,000 ft (3048 m), offering flexibility for installations in various geographical locations.
  • Equipped with fixed 32x10GbE SFP+ line card bundle, it ships with full-scale Layer 2, Layer 2.5, and Layer 3 features directly from the manufacturer.
This line card's advanced features and specifications make it a powerful component for building or upgrading high-performance, scalable networks. Its capacity to support a wide range of Ethernet speeds and the inclusion of DWDM interfaces allows for efficient network traffic management and expansion capabilities. Whether deploying new services, managing increased traffic, or upgrading network infrastructure, the Juniper MPC4E-3D-32XGE-R-B provides a solid foundation for future growth and technological advancement. In summary, the Juniper MPC4E-3D-32XGE-R-B line card is a comprehensive solution for modern networking challenges, offering impressive speed, capacity, and flexibility. Its design and features are tailored to meet the demands of sophisticated networks, ensuring that enterprises and service providers can deliver high-quality, reliable services to their users.


Item Number Juniper MPC4E-3D-32XGE-R-B
Manufacturer Juniper Networks
Description Module with 32 fixed 10GbE SFP+ interfaces, supporting extensive Layer 2, Layer 2.5, and Layer 3 functionalities
L3VPN Instances Maximum of 16 per module
Network Interfaces 32 x 10G SFP+ Ethernet Ports
Package Contents One MPC4E module with 32x10G SFP+ ports, Layer 2/2.5/3 enabled (supplied by manufacturer)
Weight 20 pounds
Dimensions (H x W x L) 7.5 x 24.5 x 29.5 inches
Occupied Rack Units 5 U
Max Units Per Rack 9
Number of MPC Slots 2
Throughput Per Slot 480 Gbps
Total Throughput 1.92 Terabits per second
Humidity Range for Operation 5% to 90%
Operational Altitude Limit Up to 10,000 feet (3048 meters)
Max 1GbE Interfaces 80
Max 10GbE Interfaces 80
System Throughput Capacity 1.92 Tbps
Supported 10GbE DWDM Interfaces 16
Supported 100GbE DWDM Interfaces 4
Memory 64 GB DDR4 RAM

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