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by Juniper
Product Line: Juniper Junipet M Series Routers Series
Product Type: Routing Engine
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Product Description

The RE-A-1000-2048-WW-S Juniper Routing Engine features a 1.0-GHz Pentium processor, 2 GB RAM, and a 40GB hard drive, designed for standard M120 routing performance globally. It includes management interfaces with 1 x USB port and expanded storage through a 1 x 1GB CompactFlash card. The unit's physical dimensions are 17.5 x 20.75 x 25.7 in, supporting an enclosure in an 800 mm cabinet and operates efficiently within a temperature range of 32°F to 104°F, drawing a maximum power of 2200 W.

FAQs for the RE-A-1000-2048-WW-S

  • What processor does the Standard M120 Routing Engine use?
    The Standard M120 Routing Engine is equipped with a 1.0-GHz Pentium processor.
  • How much RAM is available on the M120?
    The M120 features 2 GB of RAM.
  • What are the physical dimensions of the Standard M120 Routing Engine?
    The dimensions are 17.5 x 20.75 x 25.7 inches (44.5 x 52.7 x 65.3 cm), making it approximately 12 RU and quarter rack size.
  • Can the M120 be enclosed in an 800 mm cabinet?
    Yes, the M120 can be enclosed in an 800 mm cabinet.
  • What type of flash memory does the Standard M120 Routing Engine use?
    It uses a 1GB CompactFlash card for flash memory.
  • What is the weight of the M120 when fully configured?
    When fully configured, the M120 weighs 230 lb (105 kg).
  • What power options are available for the Standard M120 Routing Engine?
    The M120 supports both DC power (40-60V DC) and AC power (100-240 VAC).
  • What is the maximum power draw of the M120?
    The maximum power draw of the M120 is 2200 W.
  • What are the operating temperature limits of the Standard M120 Routing Engine?
    The operating temperature ranges from 32°F to 104°F.
  • How does the M120 handle humidity in non-operating conditions?
    In non-operating conditions, it can handle up to at least 95% non-condensing humidity.

Product Review

The Juniper RE-A-1000-2048-WW-S Routing Engine, equipped with a 1.0-GHz Pentium processor and 2GB of RAM, offers sufficient processing power for standard network routing tasks. However, its 40GB hard drive may limit data storage capacity for extensive network configurations or logs. Additionally, the unit's large physical dimensions and weight require significant rack space and careful consideration for installation in data centers with space constraints.


The Juniper RE-A-1000-2048-WW-S is a standard M120 Routing Engine designed for global use, providing a spare option for networking infrastructures in need of reliable hardware. It is equipped with a 1.0-GHz Pentium processor that ensures efficient processing capabilities for managing network tasks. The device includes a single 40GB hard drive for storage, along with a 1GB CompactFlash card for flash memory, accommodating a variety of network configurations and requirements. This routing engine boasts 2GB of RAM, enhancing its performance in handling network operations and ensuring smooth data processing. For management purposes, it features 1 USB port, facilitating easy connection to other devices for configuration and maintenance. Physical dimensions of the Juniper RE-A-1000-2048-WW-S stand at 17.5 x 20.75 x 25.7 inches (44.5 x 52.7 x 65.3 cm), making it a compact yet powerful solution that occupies approximately 12 rack units (RU) in a quarter rack. It is designed to fit within an 800mm cabinet, optimizing space in data centers and network operation centers. The chassis weighs about 110 lb (50 kg), while a fully configured unit reaches up to 230 lb (105 kg). Power requirements for this routing engine are versatile, supporting both DC power ranging from 40-60V DC and AC power from 100-240 VAC. It has a maximum power draw of 2200W, indicating its capacity to sustain operations without compromising on performance. The operating temperature range is between 32°F and 104°F, ensuring reliability under various environmental conditions. It can be stored at temperatures ranging from -40°F to 158°F. Humidity tolerance is set at 5% to 90% noncondensing during operation, and it can withstand up to 95% non-condensing humidity when not in operation. These specifications ensure the device's durability and reliability across different climates and non-operating conditions. Key hardware specifications include:
  • Processor: 1.0-GHz Pentium
  • Hard Drive: 1 x 40GB
  • RAM: 2048MB
Overall, the Juniper RE-A-1000-2048-WW-S routing engine is engineered to support complex networks with its powerful processor, ample storage, and memory capabilities. Its physical and operational specifications make it a suitable choice for organizations looking for a compact, efficient, and reliable networking hardware solution. Whether deployed in a data center or a network operation center, this routing engine promises to deliver the required performance for managing modern network demands.


Part Number and Manufacturer Juniper RE-A-1000-2048-WW-S
Product Description M120 Routing Engine, global spare
CPU 1.0-GHz Intel Pentium
Storage Drive Single 40GB HDD
Administrative Interfaces One USB Interface
Flash Storage 1GB CompactFlash
System Memory 2GB
Size (Width x Height x Depth) 17.5 x 20.75 x 25.7 inches (44.5 x 52.7 x 65.3 cm)
Rack Units Approx. 12 RU, quarter-rack size
Compatibility Fits in 800 mm rack cabinet
Weight (Chassis) 110 lbs (50 kg)
Weight (Fully Loaded) 230 lbs (105 kg)
Electrical Requirements - DC 40-60V DC
Electrical Requirements - AC 100-240 VAC
Maximum Energy Consumption 2200 Watts
Minimum Operational Temperature 32°F (0°C)
Maximum Operational Temperature 104°F (40°C)
Minimum Storage Temperature -40°F (-40°C)
Maximum Storage Temperature 158°F (70°C)
Operational Humidity Range 5% to 90%, non-condensing
Minimum Non-Operating Temperature -4°F (-20°C)
Maximum Non-Operating Temperature 140°F (60°C)
Non-Operating Humidity Range Up to 95%, non-condensing
Memory Capacity 2048MB

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