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Huawei Atn 910d-a Datasheet Guide

The Huawei ATN 910D-A is a compact, industrial-grade Ethernet switch designed for harsh environments and automation networks. It provides reliable Layer 2 switching, multiple RJ45 ports, and robust industrial features such as wide operating temperature range, redundancy protocols, and DIN-rail mounting.

This is where the datasheet shines. The ATN 910D-A is built for harsh environments.

Pro Tip: The "A" in the model number indicates a specific hardware version that includes enhanced surge protection (typically 4kV common mode), making it ideal for tower-mounted gear.

Power consumption is a critical factor in large-scale deployments. The ATN 910D-A is optimized for low power draw. Huawei Atn 910d-a Datasheet

When procuring, use the following key codes (specific to region – verify with local Huawei partner):

| Part Number | Description | | :--- | :--- | | ATN910D-A | Chassis base unit (no PSU, no optics) | | CR5PWRAC01 | AC power module (100-240V, 50/60Hz) | | CR5PWRDC01 | DC power module (-48V) | | OSX010000 | 10GE SFP+ (LR, SM, 10km) | | eSFP-GE-SX-MM850 | 1GE SFP (MM, 550m) | | V150R022C00SPC | Current VRP8 software release (as of 2025) |

Note: The ATN 910D-A does NOT require a separate fan unit – it is passively cooled within the 1U chassis, reducing noise and failure points. The Huawei ATN 910D-A is a compact, industrial-grade


Understanding the physical attributes is critical for rack planning and power budgeting.

| Parameter | Specification | |-----------|----------------| | Dimensions (H x W x D) | 44.45 mm x 442 mm x 220 mm (1U standard) | | Weight (Empty) | Approx. 3.5 kg | | Weight (Fully Loaded) | Approx. 4.8 kg | | Mounting | 19-inch rack mount (ETSI/ANSI compatible) | | Protection Rating | IP20 (indoor use) | | MTBF (Mean Time Between Failures) | > 35 years (Telcordia SR-332) | | MTTR | < 30 minutes (module swap) |

Here’s the critical data you need:

| Category | Specification | |----------|----------------| | Form Factor | Desktop / Wall-mount / Outdoor cabinet | | Dimensions (HxWxD) | 44mm x 240mm x 150mm (1.73 in x 9.45 in x 5.91 in) – about 1U half-rack | | Weight | ~1.5 kg (3.3 lbs) without modules | | Cooling | Fanless (natural convection) | | Operating Temperature | -40°C to +65°C (-40°F to +149°F) | | Input Voltage | -48V DC (range -36V to -72V) | | Power Consumption (Typical) | ≤ 20 W |

The ATN 910D‑A is a 1U, carrier‑grade multi‑service access router in Huawei’s ATN family, designed for base‑station access and VIP private‑line bearer services (2G/3G/4G/5G). It targets high‑density aggregation at access sites with high performance, precision timing, and modern transport features required by mobile networks.

In the world of transport networks, not every application requires a massive, power-hungry chassis. Sometimes, you need a device that is rugged, compact, and discreet—yet still packs the punch of carrier-grade routing. Pro Tip: The "A" in the model number

Enter the Huawei ATN 910D-A. Part of the industry-respected ATN (Access Transport Node) series, this device is often the unsung hero of last-mile access, FTTx backhaul, and industrial IoT connectivity.

Let’s break down the official datasheet to understand why this little box is a favorite for hard-to-reach network edges.