Long-distance optical link
Designed for single-mode fibre networking across a maximum distance of 20 kilometres.
A hot-pluggable single-mode SFP fibre transceiver supporting 1.25Gbps, 1310nm transmission and up to 20 kilometres.

Designed for single-mode fibre networking across a maximum distance of 20 kilometres.
The supplied product data states a 1.25Gbps data rate.
Supports a nominal wavelength of 1310nm.
The fibre transceiver is hot-pluggable.
Review the stated model, capacity and compatibility details for SKU F-SM1310-20KM-1.25G. Only the specifications supplied for this exact product are shown.
It is a hot-pluggable single-mode SFP fibre transceiver for long-distance optical networking.
The exact model and supplied description state a 1.25Gbps data rate.
It is designed for single-mode fibre.
The nominal transmission wavelength is 1310nm.
The supplied data states a maximum distance of 20 kilometres.
Yes. The supplied description identifies it as hot-pluggable.
The supplied text contained an unrelated F-SM1310-20KM-10G reference, so it was excluded to avoid mixing two product models.
DeviceDeal is an authorised Grandstream reseller. The applicable Grandstream manufacturer warranty is subject to Grandstream terms; no exact warranty period was supplied.
(F-SM1310-20KM-1.25G)
Designed for single-mode fibre networking across a maximum distance of 20 kilometres.
The supplied product data states a 1.25Gbps data rate.
Supports a nominal wavelength of 1310nm.
The fibre transceiver is hot-pluggable.
Features a high-sensitivity PIN receiver.
An unrelated 10G model reference in the supplied text was excluded from the customer-facing specifications.
Specifications below are organised from the information supplied for SKU F-SM1310-20KM-1.25G.

| Product details | |
| Brand | Grandstream |
|---|---|
| Model | F-SM1310-20KM-1.25G |
| Module type | SFP fibre transceiver |
| Fibre mode | Single-mode |
| Optical performance | |
| Data rate | 1.25Gbps |
| Nominal wavelength | 1310nm |
| Maximum distance | 20 km |
| Receiver | High-sensitivity PIN receiver |
| Hot-pluggable | Yes |
| SKU | F-SM1310-20KM-1.25G |
| Barcode # | 6947273704768 |
| Brand | Grandstream |
| Shipping Weight | 0.4150kg |
DeviceDeal is an authorised Grandstream reseller. This product is covered by the applicable Grandstream manufacturer warranty, subject to Grandstream warranty terms, eligibility requirements and product assessment. No exact warranty period was supplied for this SKU.
Please retain your DeviceDeal tax invoice or order record as proof of purchase for any eligible claim or service request.
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