Deep Dive: The Huawei ATN 910D-A Datasheet – Small Form Factor, Big Capabilities

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.

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.

10. Datasheet Summary Table (At a Glance)

| Category | Specifics | | :--- | :--- | | Product Name | Huawei ATN 910D-A Transport Node | | Form Factor | 1U, 19-inch rack | | Switching Capacity | 24 Gbps | | Ports | 4x 1/10GE SFP+, 8x GE RJ45 | | Power | Dual AC/DC redundant | | Routing | OSPF, ISIS, BGP, MPLS, SR | | Sync | SyncE, 1588v2 BC, GNSS input | | Security | MACsec, ACL, CoPP | | Operating Temp | -40°C to +65°C | | Management | CLI, Netconf/YANG, SNMP, NCE | | Primary Use | 5G cell site gateway, Metro aggregation |

Example checklist for a single‑site deployment

1. Verify ordered model and interface card mix.
2. Confirm optics and fiber type; test end‑to‑end fiber links.
3. Install in 1U slot; secure rails and ground.
4. Connect redundant power (AC or DC) and verify indicators.
5. Connect management port to OOB network; change default credentials.
6. Load tested firmware version; enable SSH, disable insecure services.
7. Configure interfaces, VLANs, routing (OSPF/BGP) and clock sync settings.
8. Enable protection (BFD + FRR) for critical links; run failover tests.
9. Integrate with NMS/iMaster and schedule monitoring/alarms.
10. Document configuration backup and recovery procedure.

If you want, I can:

• produce a one‑page rack‑mount/power/cabling diagram for an example site, or
• extract exact port counts, power draw and optics part numbers from the official quick installation/datasheet PDFs. Which do you prefer?

The Huawei ATN 910D-A is a 5G-oriented, 1U fixed-port multi-service access router designed for mobile base station backhaul and VIP private line services. It is engineered to support the transition from 4G to 5G by providing high-density 100GE interfaces and advanced routing protocols like SRv6. Key Specifications ATN 910D-A

is a compact, high-capacity device suitable for large-scale deployment in limited spaces. Specification Switching Capacity Interface Density 4 x 100GE/50GE + 16 x 25GE/10GE/GE + 8 x 10GE/GE/FE Dimensions 442 mm (W) x 220 mm (D) x 44.45 mm (H) (1U height) Operating Temp -40°C to +65°C (supports outdoor deployment in cabinets) Power Supply Dual DC/AC, 1+1 redundancy Power Consumption Typical: 180W Core Features & Capabilities

5G Ready Features: Supports 5G-oriented technologies including Segment Routing (SR/SRv6), EVPN, FlexE (Flexible Ethernet) for network slicing, and iFIT for real-time performance monitoring.

High Precision Timing: Provides 1588v2 high-precision clock synchronization, which is critical for 5G base station requirements.

Hard Slicing: Uses FlexE technology to provide hardware-level isolation for different services, ensuring that mission-critical private line traffic is not affected by other data flows.

Deployment Versatility: Its 220mm shallow depth allows it to be installed in the same cabinet as wireless Baseband Units (BBUs). Performance Verification

Independent testing by EANTC confirmed line-rate throughput on 10GE, 25GE, and 100GE ports for packet sizes of 256 bytes and larger, with a failover time (TI-LFA) of less than 1.4 ms.

You can find more detailed technical documentation and manuals on the Huawei Support Portal.

with the higher-capacity 910D-C model or see a list of compatible optical modules? Huawei ATN 910D-A Support Guide, Manuals & PDF

Huawei ATN 910D-A is a compact, high-capacity 1U fixed multi-service access router designed specifically for 5G base station access and VIP private line services. Key Technical Specifications

The router is built for high-density environments and extreme operating conditions: Switching Capacity: Dimensions: 442 mm (W) × 220 mm (D) × 44.45 mm (1U Height). Approximately 4 kg. Power Supply: Supports dual DC/AC power input with 1+1 redundancy. Power Consumption: Typical consumption is 180W. Operating Temperature: Highly ruggedized for outdoor deployment, operating from -40°C to +65°C Fan System:

Integrated with 3 fans in a 2+1 backup configuration, using left-to-right airflow. Interface Density ATN 910D-A

features a high-density port layout to support 5G-oriented features 4 x 100GE/50GE 16 x 25GE/10GE/GE 8 x 10GE/GE/FE Advanced Features 5G-Ready Protocols:

Supports Segment Routing (SR/SRv6), EVPN, FlexE slicing, and iFIT (In-situ Flow Information Telemetry). Synchronization:

High-precision clock synchronization including 1588v2, Synchronous Ethernet, and G.8275.1/G.8275.2 profiles. Service Capability:

Handles Layer 2/Layer 3 features and supports Plug-and-Play (PnP) for rapid deployment. Network Management: Integrates with iMaster NCE for automated service provisioning and SLA visualization.

For deeper technical details or manual retrieval, you can visit the official Huawei ATN 910D-A Support Guide ATN 910D-A with other models in the series, such as the ATN 910D-A Brochure v2.0 | PDF - Scribd

Huawei ATN 910D-A is a compact, high-capacity, 1U fixed-port router designed for the access and aggregation layers of 5G mobile transport and VIP private line services. As part of Huawei’s ATN Series

, it provides a bridge for carriers transitioning from traditional MPLS to advanced 5G-oriented features like SRv6 and network slicing. Key Technical Specifications

The ATN 910D-A is built for high-density requirements in space-constrained environments like wireless base station cabinets. Specification System Capacity Dimensions (WxDxH) 442mm x 220mm x 44.45mm (1U) ~4.2 kg to 4.3 kg (depending on AC/DC power) Typical Power Consumption Operating Temperature –40°C to +65°C Left-to-right (3 integrated fans, 2+1 backup) Interface Density & Connectivity

The router supports a versatile mix of high-speed ports to handle massive data growth from 5G base stations. Huawei Carrier 100GE/50GE Ports: 4 ports for high-capacity uplink or backbone connectivity. 25GE/10GE/GE Ports: 16 ports providing flexible multi-rate options. 10GE/GE/FE Ports: 8 additional ports for legacy or lower-bandwidth services. Core Technologies and Features 5G-Ready Architecture: Supports advanced protocols including Segment Routing (SR)

, enabling simplified tunnel technology and more efficient L2/L3 service delivery. Network Slicing (FlexE): Flexible Ethernet (FlexE)

to divide physical ports into multiple isolated slices. This allows carriers to allocate dedicated bandwidth for specific services (e.g., mission-critical VIP lines vs. standard data) without interference. High-Precision Synchronization: Fully supports

, ensuring the strict timing required for 5G mobile networks. Industrial-Grade Reliability:

Designed for harsh environments with a wide temperature range and dual power modules (supporting AC+DC, dual AC, or dual DC). Intelligent O&M: In-situ Flow Information Telemetry (iFIT)

for millisecond-level fault detection and real-time service quality visualization. Application Scenarios The ATN 910D-A is primarily deployed for: Mobile Backhaul:

Transporting 2G/3G/4G/5G traffic from base stations to the core network. VIP Private Lines:

Providing high-reliability, low-latency connectivity for enterprise customers with strict Service Level Agreements (SLAs) Huawei Carrier with its sibling, the ATN 910D-C , which offers even higher switching capacity? ATN 910D-A Brochure v2.0 | PDF - Scribd

The Huawei ATN 910D-A is a compact, 1U high-density router designed for 5G base station access and VIP private line services. It features a switching capacity of 800 Gbps to 880 Gbps and supports advanced 5G-ready protocols like SRv6 and FlexE. 🚀 Key Technical Specifications

Switching Capacity: 800 Gbps (some sources specify 880 Gbps). Interface Density: 28 total ports: 4 x 100GE / 50GE 16 x 25GE / 10GE / GE 8 x 10GE / GE / FE Dimensions: 442 mm (W) x 220 mm (D) x 44.45 mm (1U H). Weight: Approximately 4 kg. Operating Temperature: -40°C to +65°C. Power Supply: Dual DC/AC inputs with 1+1 redundancy. Typical Power Consumption: 180W. 🛠️ Advanced Features

Network Evolution: Supports smooth migration with SRv6 (Segment Routing over IPv6) and EVPN.

Hard Slicing: Uses FlexE technology for service isolation and guaranteed bandwidth.

High-Precision Clocking: Supports 1588v2, SyncE, and G.8275.1 standards for mobile backhaul.

Industry-Level Design: Built for harsh environments, including outdoor cabinet deployment.

Performance Monitoring: Features iFIT (in-situ Flow Information Telemetry) for real-time network health visibility. 📂 Official Documentation & Support

Access the Huawei ATN 910D-A Support Page for manuals, software updates, and troubleshooting tools.

Review independent performance results in the EANTC Test Report for line-rate throughput data.

📍 Note: Ensure your hardware version matches the documentation, as some "D-series" models (like the 910D-C) have different port configurations and capacities.

If you need a specific configuration guide or software version for this router: Tell me your current firmware version (e.g., V800R012).

Specify the feature you are trying to configure (e.g., SRv6, FlexE). Huawei ATN 910D-A Support Guide, Manuals & PDF

The Huawei ATN 910D-A is a compact, high-capacity 1U router designed specifically for 5G base station access and VIP private line services. It features an 800 Gbps switching capacity and supports advanced networking protocols like SRv6, FlexE, and EVPN.  Technical Specifications 

Detailed hardware and performance metrics for the ATN 910D-A include:  Capacity: 800 Gbps system switching capacity.

Physical Dimensions: 442 mm x 220 mm x 44.45 mm (1U height).

Weight: Approximately 4.2 kg to 4.3 kg depending on the configuration. Interface Density: 4 x 100GE/50GE ports. 16 x 25GE/10GE/GE ports. 8 x 10GE/GE/FE ports.

Power Consumption: Typical consumption is approximately 180W.

Power Supply: Supports 1+1 redundancy with dual AC, dual DC, or AC+DC modes.

Cooling: Integrated 3-fan system with 2+1 redundancy, using left-to-right airflow.  Core Features & Protocols 

5G-Ready Protocols: Supports Segment Routing over IPv6 (SRv6), FlexE slicing for network isolation, and iFIT for real-time performance monitoring.

Layer 2 & 3 Support: Includes OSPF, BGP, IS-IS, RIP, VXLAN, MPLS LDP, and RSVP-TE.

Precision Timing: High-precision clock synchronization supporting 1588v2, Synchronous Ethernet, and G.8275.1/G.8275.2 standards.

Industrial Design: Designed to operate in harsh environments with a wide temperature range from -40°C to +65°C (-40°F to +149°F).  Official Documentation & Resources 

For detailed configuration and installation steps, refer to these official Huawei resources: 

Support Portal: Access the ATN 910D-A Product Support Guide for manuals, troubleshooting, and license queries.

Installation Manual: View the Quick Installation Guide for cabinet mounting and cable routing instructions.

Product Brochure: A detailed ATN 910D-A Brochure is available on Scribd providing a visual overview of application scenarios.  Huawei ATN 910D-A Support Guide, Manuals & PDF

The Huawei ATN 910D-A is a high-performance, fixed multi-service access router designed to support the transition to 5G and various private line services

. Below is an overview of its datasheet specifications and operational capabilities. Core Capabilities and Performance

The ATN 910D-A is built for large-scale deployment of access devices, particularly in 5G and FMC (Fixed-Mobile Convergence) scenarios. System Capacity : It offers a high system capacity of up to

, allowing it to handle massive data traffic at the network edge. Form Factor : The device features a compact

design (442mm x 220mm x 44.45mm), making it suitable for high-density installations in standard 19-inch cabinets. Power Efficiency : Typical power consumption is approximately , and it supports 1+1 power redundancy for both AC and DC inputs to ensure high reliability. Port Density and Connectivity

Designed for versatile access, the router provides high-density interfaces ranging from GE to 100GE: High-Speed Uplinks : Includes 4 x 100GE/50GE ports for high-capacity backhaul. Flexible Access : Features 16 x 25GE/10GE/GE 8 x 10GE/GE/FE

ports, accommodating legacy and modern connectivity requirements. Advanced Network Features

The ATN 910D-A supports a comprehensive suite of modern networking protocols and features: Segment Routing : Fully compatible with SR and SRv6

, enabling programmable and simplified network architectures. Virtualization : Supports EVPN (Ethernet VPN) for secure, multi-tenant service delivery. Precision Timing : Incorporates 1588v2 high-precision clock synchronization

, critical for the strict timing requirements of 5G mobile base stations. Network Slicing : Supports FlexE (Flexible Ethernet) iFIT (In-situ Flow Information Telemetry)

for precise network slicing and real-time performance monitoring. Environmental and Deployment Resilience

The router is engineered to operate in diverse and harsh environments: Temperature Range : It operates reliably in temperatures from -40°C to +65°C Shared Installation

: Its compact size allows it to be installed in the same cabinet as wireless Baseband Units (BBUs), facilitating "zero site" footprint strategies. For further technical documentation, you can access the Huawei ATN 910D-A Support Guide ATN 910D-A Brochure for detailed hardware and configuration manuals. with other models in the NetEngine 8000 series or explore specific SRv6 configuration Huawei ATN 910D-A Support Guide, Manuals & PDF

Interface & Port Density

The ATN 910D-A is modular but comes with fixed ports plus slots:

• Fixed ports: 4 x GE (Gigabit Ethernet) electrical RJ45
• Interface card slots: 2 x SIC slots (Smart Interface Cards)
• Common SIC options:
  • 2 x GE optical (SFP)
  • 4 x GE electrical
  • 1 x 10GE optical (SFP+)
• Console port: 1 x RJ45 (local management)
• Alarm port: 1 x alarm input/output

Max switching capacity: ~8 Gbit/s (non-blocking)

7.2 Enterprise & Government Aggregation

Example: Smart city or campus.

• Connect 3 to 6 buildings via GE fiber (using BIDI SFPs).
• Aggregate to 10GE core using MPLS L3VPN per department.
• Redundant DC power supply for local substation environments.

Chassis Rear View

• Power input: Dual redundant DC terminals (-48V) or optional AC PSU.
• Grounding point: M4 screw terminal.
• Fan module: Removable, front-to-back airflow.

2.2 Interface and Port Mapping

The ATN 910D-A features a fixed hardware architecture with field-replaceable pluggable optics.

| Port Type | Quantity | Description | | :--- | :--- | :--- | | 10GE/GE Optical (SFP+) | 4 ports | Two ports support 10GE; all support 1GE (SFP/SFP+). Used for uplinks to aggregation nodes or downlinks to base stations. | | GE Electrical (RJ45) | 8 ports | 10/100/1000BASE-T (Copper). Ideal for legacy base stations, surveillance, or management. | | Console port (RJ45) | 1 port | For CLI management. | | Management port (GE) | 1 port | Dedicated out-of-band management (10/100/1000). | | External Alarm port | 2 ports | For environmental monitoring (door sensors, fire alarms). |

Note: The device supports pluggable optical modules (SFP/SFP+) from Huawei’s certified list, including eSFP, SFP+, and BIDI optics for fiber conservation.