
Huawei SL91CSH CSH control and switching hub module for OptiX OSN transmission systems.
The Huawei SL91CSH is a CSH (Control and Switching Hub) module designed for use in Huawei OptiX OSN series optical transmission equipment. This system module provides centralised control, switching, and management functions essential for the operation of the transmission platform.
The CSH module serves as a core component within Huawei’s optical networking infrastructure, handling cross-connect switching and system control duties. It is typically deployed in carrier-grade transport networks requiring high-capacity wavelength division multiplexing and SDH/SONET capabilities.
This module forms part of Huawei’s established OptiX transmission portfolio, which has been widely deployed across telecommunications networks globally. As with many carrier-grade modules, availability may vary depending on the specific OSN platform generation and current deployment requirements.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

| Platform | Huawei OptiX |
|---|---|
| Manufacturer | Huawei |

| Platform | Quidway S5700 Series |
|---|---|
| Manufacturer | Huawei |

| Platform | Huawei BTS/BBU |
|---|---|
| Manufacturer | Huawei |

| Platform | OptiX OSN Series |
|---|---|
| Manufacturer | Huawei |

| Platform | Huawei RTN Microwave |
|---|---|
| Manufacturer | Huawei |

| Platform | Huawei Distributed Base Station |
|---|---|
| Manufacturer | Huawei |

| Platform | OptiX OSN |
|---|---|
| Manufacturer | Huawei |

| Platform | OptiX OSN |
|---|---|
| Manufacturer | Huawei |

| Platform | OptiX OSN |
|---|---|
| Manufacturer | Huawei |

| Platform | OptiX OSN |
|---|---|
| Manufacturer | Huawei |

| Platform | OptiX OSN |
|---|---|
| Manufacturer | Huawei |

| Platform | OptiX OSN |
|---|---|
| Manufacturer | Huawei |
| Key Features | Control and switching hub functionality; Centralised system management; Cross-connect switching capability |
|---|---|
| Applications | Carrier optical transport networks; Telecommunications backbone infrastructure; Metro and long-haul transmission systems |
| Compatibility | Huawei OptiX OSN series transmission platforms |
| Platform | OptiX OSN |
| Manufacturer | Huawei |
Prices change daily based on stock and supply.
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