The ATN 910D-A utilizes a non-blocking switching architecture with a centralized control plane and distributed forwarding engine. Interface Configuration
44 mm x 442 mm x 220 mm (Standard depth for shallow telecom cabinets).
Supports up to 256K IPv4 FIB entries / 128K IPv6 FIB entries.
: High-precision clock synchronization supporting 1588v2, Synchronous Ethernet, and G.8275.1/G.8275.2 standards. Huawei Atn 910d-a Datasheet
The Huawei ATN 910D-A is a next-generation cell site aggregation gateway designed specifically for the IP RAN (Radio Access Network) and mobile backhaul scenarios. Unlike its predecessors, the “D” series introduces enhanced synchronization features and higher port density.
High-precision synchronization via 1588v2, Synchronous Ethernet, and G.8275.1/2 standards.
The ATN 910D-A is a modular, carrier-class aggregation router that bridges the gap between cell site routers (e.g., ATN 905/910C) and core metro routers (e.g., NE40E). It is particularly optimized for: High-precision synchronization via 1588v2
: Features iFIT (In-situ Flow Information Telemetry) for real-time, in-flow performance monitoring and millisecond-level fault detection.
| Parameter | Specification | | :--- | :--- | | Dimensions (H x W x D) | 44 mm x 442 mm x 220 mm (1.73 in. x 17.4 in. x 8.66 in.) | | Weight (Fully loaded) | Approx. 3.5 kg (7.72 lbs) | | Power supply | Dual redundant: AC (100–240 V) or DC (-38.4 to -72 V) | | Typical Power Consumption | ≤ 55 W (varies by interface module) | | Operating Temperature | -40°C to +65°C (Outdoor cabinet ready) | | Humidity | 5% – 95% (non-condensing) | | MTBF (Mean Time Between Failures) | > 50 years (Telcordia SR-332) |
To understand placement, compare the 910D-A to siblings. : High-precision clock synchronization supporting 1588v2
Supports SR/SRv6 (Segment Routing), EVPN, and FlexE (Flexible Ethernet) for network slicing and service isolation.
This comprehensive technical guide compiles and analyzes the parameters, specifications, and deployment architectures typically found across official Huawei ATN 910D-A datasheets and hardware installation manuals. 1. Product Positioning and Key Use Cases
Unlike rack-mounted servers, this device is designed for . Its fanless design (on specific SKUs) ensures silent operation and high dust resistance.
The ATN 910D-A serves as a Cell Site Gateway (CSG). It aggregates traffic from 4G Base Transceiver Stations (BTS) and 5G gNodeBs. Its precise 1588v2 clock synchronization meets strict 5G phase alignment needs. 2. Managed Enterprise Private Lines
Supports high-speed Ethernet interfaces alongside legacy transport capabilities.