Huawei SL91CSH OptiX OSN Telecom System Card / Module

Huawei SL91CSH OptiX OSN Telecom System Card / Module Image 1

Huawei CSH (SL91CSH) system control, cross-connect, switching and timing board for the OptiX RTN 950 microwave IDU; installs in slot 7/8 with 1+1 protection. Not an OSN board.

The Huawei SL91CSH is a CSH (system control, cross-connect, switching and timing) board for the OptiX RTN 950 microwave IDU. It combines the system control and communication unit, packet switching, TDM cross-connect and clock functions on a single board and provides the auxiliary and management ports for the node. The CSH offers up to 10 Gbit/s of packet switching together with full TDM cross-connect, and installs in slot 7 or 8 of the RTN 950 chassis, where it can run in 1+1 protection for the control and switching function in Hybrid and Packet microwave networks. It is the control and switching core of the RTN 900 microwave indoor unit; it is not an OptiX OSN optical transport board. Available from Tech-Star as new or refurbished stock; submit a price enquiry for availability and lead time.

Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.

From the same manufacturer

Compatible with the same platform

Frequently asked questions

Is the Huawei SL91CSH refurbished or new?
Tech-Star supplies both new and refurbished Huawei SL91CSH. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Huawei SL91CSH?
Refurbished Huawei SL91CSH comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Huawei SL91CSH?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Huawei SL91CSH be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Huawei SL91CSH be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.

Key FeaturesControl and switching hub functionality; Centralised system management; Cross-connect switching capability
ApplicationsCarrier optical transport networks; Telecommunications backbone infrastructure; Metro and long-haul transmission systems
CompatibilityHuawei OptiX OSN series transmission platforms
PlatformOptiX OSN
ManufacturerHuawei

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