
Huawei SL91ISV3 ISV3 Versatile IF board for OptiX RTN 900 series (RTN 950A/980) IP microwave.
The Huawei SL91ISV3 is an ISV3 Versatile IF (Intermediate Frequency) board for Huawei’s OptiX RTN 900 series IP microwave transmission systems, such as the RTN 950A and RTN 980. It sits between the radio frequency unit and the baseband, carrying SDH and integrated IP microwave services (native E1 or STM-1 plus Ethernet) over the microwave link.
The board installs in an RTN 900-series indoor unit slot and provides the IF interface and service processing for the microwave hop.
As Huawei microwave transport hardware it remains in demand for maintaining and expanding installed RTN networks. Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

| Platform | Huawei BTS3012 GSM base station (2G) |
|---|---|
| Manufacturer | Huawei |

| Platform | Huawei Distributed Base Station (DRRU series) |
|---|---|
| Manufacturer | Huawei |

| Platform | Huawei OptiX RTN (XMC platform) |
|---|---|
| Manufacturer | Huawei |

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

| Platform | Huawei BBU3900 / BBU3910 / BBU5900 |
|---|---|
| Manufacturer | Huawei |

| Platform | OptiX OSN 1500 |
|---|---|
| Manufacturer | Huawei |
| Key Features | Intelligent video processing; Surveillance system integration; Enterprise-grade module |
|---|---|
| Applications | Enterprise video surveillance; Campus security systems; Data centre monitoring |
| Compatibility | Huawei surveillance platforms; Huawei enterprise video management systems |
| Platform | Huawei ISV Series |
| Manufacturer | Huawei |
Prices change daily based on stock and supply.
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