Railway Communication Network
This is a railway communication network. It incorporates SDH technology at various levels, including 2.5G/10G SDH at the backbone layer, 622M/2.5G at the intermediate layer, and 155M SDH at the access layer.



Technical Specifications
Product Overview
High-Reliability Railway Communication Network
This advanced communication network architecture is designed specifically for demanding railway infrastructure, providing a multi-layered transmission solution. It utilizes Synchronous Digital Hierarchy (SDH) technology to ensure seamless data flow across backbone, intermediate, and access layers. The system is engineered for stability and high availability, supporting diverse interface requirements ranging from high-speed 10G backbones to essential E1 and V.35 terminal connections.
Network Architecture
Network Layers
| Network Layer | Capacity / Technology |
|---|---|
| Backbone Layer | 2.5G/10G SDH |
| Intermediate Layer | 622M/2.5G SDH |
| Access Layer | 155M SDH |
Supported Interfaces
- E1
- 10M Ethernet
- 100M Ethernet
- V.35



