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by Juniper
Product Line: Juniper Networks
Product Type: Router
Original price $0.00 - Original price $6,017.00
Original price
$0.00 - $6,017.00
Current price $6,017.00
Title: Used

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Product Description

The MIC-3D-4OC3OC121OC48 is a modular interface card designed for Juniper networks, featuring 4 x Fiber Optic Network interfaces capable of supporting data transfer rates of 155.52 Mbps (OC-3), 622.08 Mbps (OC-12), and 2.43 Gbps (OC-48). This plug-in module requires 2.6 A @ 9 V (23.4 W) power and supports a maximum transmission unit (MTU) of up to 9192 bytes, with a configuration flexibility that allows port 0 to support OC48 and the remaining ports to support either OC3 or OC12. It is equipped with 4 (total) / 4 (free) x SFP expansion slots, operates within a humidity range of 5% to 90%, and can function up to an altitude of 10,000 ft (3048 m), making it suitable for various networking environments.

Key Feature for the MIC-3D-4OC3OC121OC48

  • What is the line rate supported by this networking hardware?
    The hardware supports an OC-48/STM-16 line rate.
  • Can all ports support OC48 rates?
    No, only one port (port 0) can be configured to support OC48, while OC3 or OC12 can be configured on all four ports.
  • What are the power requirements?
    This device requires 2.6 A @ 9 V, totaling 23.4 W.
  • How much does the hardware weigh?
    The hardware weighs 1.27 lb (0.58 kg).
  • What is the maximum transmission unit (MTU) size?
    It supports MTUs of up to 9192 bytes.
  • What types of ports are available on this device?
    It has 4 x Fiber Optic Network ports for connectivity.
  • What are the data transfer rates for OC-3, OC-12, and OC-48?
    155.52 Mbps for OC-3, 622.08 Mbps for OC-12, and 2.43 Gbps for OC-48.
  • What are the dimensions of this networking hardware?
    The dimensions are 4.1" in height, 7.8" in width, and 11.1" in depth.
  • What type of media connectivity does it support?
    The device supports fiber connectivity media.
  • What is the form factor of the device?
    It is a plug-in module form factor.

Product Review

The Juniper MIC-3D-4OC3OC121OC48 offers versatile port configuration, allowing for a mix of OC3, OC12, and OC48 rates, though it limits the OC48 rate to only one port, which might restrict high-speed requirements across multiple ports. Its power efficiency is notable, requiring only 2.6 A at 9 V, coupled with a lightweight design at 1.27 lb, making it an energy and space-saving option for network hardware. However, the device's maximum transmission unit (MTU) support of up to 9192 bytes and MPLS support enhances its functionality for handling large data packets and complex network architectures, despite the potential limitation in high-speed port availability.


The Juniper MIC-3D-4OC3OC121OC48 is a versatile Modular Interface Card (MIC) designed to enhance the capabilities of Juniper routers. It is engineered to support a diverse range of data rates, including OC-3, OC-12, and OC-48, making it a suitable choice for a variety of networking environments. This plug-in module integrates seamlessly into compatible slots, offering expanded connectivity through its four fiber optic network ports. At the heart of its design, the MIC-3D-4OC3OC121OC48 provides flexibility in data transfer rates to meet the demands of high-speed networking requirements. The device supports 155.52 Mbps for OC-3, 622.08 Mbps for OC-12, and an impressive 2.43 Gbps for OC-48 line rates. This allows for efficient data transmission across different network scales, from small enterprise to large-scale service provider infrastructures. Key hardware specifications of the MIC-3D-4OC3OC121OC48 include: - Four expansion slots, all of which are free for SFP (Small Form-factor Pluggable) modules, enhancing the device's adaptability to various networking needs. - A maximum transmission unit (MTU) capability of up to 9192 bytes, facilitating the efficient handling of large data packets. - MPLS (Multiprotocol Label Switching) support, which is crucial for modern networking environments, enabling efficient data forwarding and routing across diverse networks. The device is designed with a focus on operational efficiency and reliability. It requires 2.6 A at 9 V for power, translating to a moderate consumption of 23.4 W. Its compact dimensions, measuring 4.1 inches in height, 7.8 inches in width, and 11.1 inches in depth, allow for easy installation in space-constrained environments. Additionally, the MIC-3D-4OC3OC121OC48 is lightweight at 1.27 lb (0.58 kg), which simplifies handling and installation. Environmental resilience is another key aspect of the MIC-3D-4OC3OC121OC48, demonstrated by its operating humidity range of 5% to 90% and an altitude tolerance of up to 10,000 feet (3048 m). These features ensure consistent performance across various climatic conditions and altitudes. Furthermore, the device boasts a per-slot capacity of 480 Gbps and is equipped with 64 GB of DDR4 RAM, enhancing its processing capability and overall performance. This makes the MIC-3D-4OC3OC121OC48 an ideal choice for applications requiring high bandwidth and extensive data processing. In summary, the Juniper MIC-3D-4OC3OC121OC48 stands out for its ability to support multiple data rates, its flexible connectivity options, and its robust feature set designed to meet the demands of modern networking environments. Its efficient power usage, coupled with high environmental tolerance, makes it a reliable component in any network infrastructure, ensuring uninterrupted service and optimal performance.


Part Number MIC-3D-4OC3OC121OC48
Manufacturer Juniper
Nominal Line Speed OC-48/STM-16
Port Configuration Flexibility Supports mixed OC3, OC12, and OC48 speeds. Port 0 is exclusive for OC48; OC3 and OC12 can be allocated across all ports.
Electrical Power Consumption 23.4 W (2.6 A at 9 V)
Mass 0.58 kilograms (1.27 pounds)
Maximum Packet Size Up to 9192 bytes
Interface Port Type 4 x Optical Fiber
OC-3 Data Rate 155.52 Mbps
OC-12 Data Rate 622.08 Mbps
OC-48 Data Rate 2.43 Gbps
Physical Dimensions Height: 4.1 in, Width: 7.8 in, Depth: 11.1 in
Transmission Medium Optical Fiber
Device Form Plug-in module
Expansion Slot Information 4 (available) x SFP
Slot Compatibility 1 x Modular Interface Card (MIC)
Operational Humidity Range 5% to 90%
Maximum Operating Elevation 3048 meters (10,000 feet)
Bandwidth per Slot 480 Gbps
Memory Specification 64 GB DDR4 RAM
Key Features MPLS support

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