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by Cisco
Product Line: Cisco ASR 920 Series
Product Type: Router
Sold out
Original price $0.00 - Original price $1,172.00
Original price
$0.00 - $1,172.00
Current price $0.00
Title: Surplus

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Product Description

The ASR-920-24SZ-M is equipped with 24 GE Fiber ports and 4 10GE ports, supported by a modular PSU, and housed in a 1 RU chassis measuring 1.72 x 17.5 x 10 inches. It operates on Cisco IOS® XE software, requires 145 W typical power consumption, and offers dual power supply options with 2 AC or DC inputs supporting a wide range of voltages. With an MTBF of 546,260 hours, it ensures reliability in diverse environments, accommodating temperatures from -40 °C to 70 °C and altitudes up to 1,000 ft.

Key Feature for the ASR92024SZM

  • What software does the device run on?
    The device runs on Cisco IOS® XE software.
  • How many GE Fiber ports are available?
    This model comes with 24 GE Fiber ports and 4 10GE ports.
  • Is the power supply unit (PSU) fixed or modular?
    The PSU is modular, allowing for flexibility in power supply configurations.
  • What are the dimensions and weight of the chassis?
    The chassis measures 1.72 x 17.5 x 10 inches and weighs 3.9 kg when empty.
  • How many power supplies does the device support, and what types are available?
    It supports 2 AC or DC power supplies, providing redundancy and reliability.
  • What is the Mean Time Between Failures (MTBF) for this device?
    The MTBF is 546,260 hours, indicating high reliability over time.
  • What is the typical power consumption of the device?
    Typical power consumption is 145 W.
  • What are the input power specifications?
    Input AC Power is 100 V to 240 V, 50 to 60 Hz, and Input DC Power is -36 V to -72 V.
  • What are the operating temperature ranges?
    The minimum operating temperature is -40 °C, and the maximum operating temperature is 70 °C.
  • What standards does the device comply with for safety and electromagnetic compliance?
    It complies with FCC CFR47 Part 15 Class A, UL 60950-1, 2005, CAN/CSA C22.2 No. 60950-1: 2005, IEC 60950-1, 2005, EN 60950-1, 2005, and AS/NZS 60950.1:2005. It also meets NEBS GR-63-CORE, GR-1089-CORE, and SR-3580 NEBS Level 4 standards.

Product Review

The Cisco ASR-920-24SZ-M offers a high-density configuration with 24 GE fiber ports and 4 10GE ports, catering to environments requiring high bandwidth and scalability. Its dual modular power supply design enhances reliability and allows for seamless power source switching, ensuring uninterrupted service. However, its typical power consumption of 145 W might be a consideration for operations prioritizing energy efficiency.


The Cisco ASR-920-24SZ-M is designed to deliver high-density, highly reliable network connectivity, suitable for service providers and enterprise applications. This device operates on Cisco IOS® XE software, providing a rich set of features and a flexible platform for future network requirements. This model comes with 24 Gigabit Ethernet fiber ports and 4 10 Gigabit Ethernet ports, offering ample connectivity options for various network needs. The modular power supply unit (PSU) design allows for redundancy and easy maintenance, ensuring network uptime and reliability. It supports both AC and DC power inputs, with AC ranging from 100 V to 240 V at 50 to 60 Hz, and DC power inputs spanning from -36 V to -72 V, catering to different power supply standards globally. Weighing 3.9 kg for an empty chassis and with dimensions of 1.72 x 17.5 x 10 inches, the ASR-920-24SZ-M presents a compact form factor. It is designed for 1 Rack Unit (RU) space in a standard equipment rack, making it an efficient use of space in data centers. The device comes with options for ETSI, 19-inch, and 23-inch rack-mount kits, providing flexibility for different rack standards. The ASR-920-24SZ-M is engineered for reliability, with a mean time between failures (MTBF) of 546,260 hours. It has a typical power consumption of 145 W, optimizing energy use while maintaining performance. The device is built to operate in a wide range of environmental conditions, with an operating temperature range between -40 °C and 70 °C, and can function at altitudes of up to 1,000 feet. Humidity tolerance ranges from 5% (non-condensing) to 95% (non-condensing), ensuring operation in various climatic conditions.
  • Seismic Zone 4 certification, ensuring stability in geographically active regions.
  • Compliance with electromagnetic standards FCC CFR47 Part 15 Class A, ensuring minimal interference with other devices.
  • Adherence to multiple safety standards, including UL 60950-1 and IEC 60950-1, among others, guaranteeing the safety of operations.
The device's storage specifications include a temperature range from -40 °C to 70 °C and an altitude tolerance up to 15,000 feet, ensuring that the hardware can be safely stored in various conditions without affecting its performance or lifespan. Its design and build comply with NEBS GR-63-CORE and GR-1089-CORE standards, including SR-3580 NEBS Level 4, indicating its robustness and suitability for use in demanding environments typical of telecom infrastructures. In summary, the Cisco ASR-920-24SZ-M is a versatile, high-performance networking device tailored for service providers and enterprises looking for reliable, high-density connectivity. Its support for both fiber and Ethernet interfaces, coupled with dual power supply options, wide operating temperature and humidity ranges, and compliance with numerous safety and environmental standards, make it a compelling choice for modern, resilient network infrastructures.


Model Number and Producer Cisco ASR-920-24SZ-M
Operating System Cisco IOS® XE
Interface 24 Gigabit Ethernet Fiber and 4 10-Gigabit Ethernet
Power Supply Unit Type Interchangeable
Dimensions (Height x Width x Depth) 1.72 x 17.5 x 10 inches
Mass 3.9 kilograms (Chassis Only)
Form Factor 1 Rack Unit (RU)
Mounting Options ETSI, 19-inch, and 23-inch Rack Mount Kits
Power Supply Count Choice of 2 AC or DC sources
Mean Time Between Failures (MTBF) 546,260 hours
Power Consumption (Average) 145 Watts
AC Power Input 100 to 240 Volts, 50 to 60 Hertz
DC Power Input -36 to -72 Volts
Operational Temperature Range (Low) -40 degrees Celsius
Operational Temperature Range (High) 70 degrees Celsius
Operating Elevation Maximum 1,000 feet
Humidity Range for Operation (Minimum) 5% (Without Condensation)
Humidity Range for Operation (Maximum) 95% (Without Condensation)
Temperature Range for Storage (Minimum) -40 degrees Celsius
Temperature Range for Storage (Maximum) 70 degrees Celsius
Maximum Storage Elevation 15,000 feet
Seismic Compliance Zone 4
Compliance with Electromagnetic Standards FCC CFR47 Part 15 Class A
Compliance with Safety Standards UL 60950-1, CAN/CSA C22.2 No. 60950-1, IEC 60950-1, EN 60950-1, AS/NZS 60950.1 (All 2005)
NEBS Certification GR-63-CORE, GR-1089-CORE, SR-3580 NEBS Level 4

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