ePMP 3000L FSR: What “Focused Spectrum Range” actually means for WISPs

January 20, 2026
Gerhard Janse van Rensburg - Product Manager
Latest News
147 likes
491 views
0 comments

South African WISPs have leaned on the ePMP 3000L for years because it does one thing consistently: it behaves well in real RF conditions. It is predictable, interoperable, and understood by the people deploying it.

The new ePMP 3000L FSR builds on that reality. It is not a next-generation platform and it does not replace the 3000L in the traditional sense. It’s a practical variant designed for operators who already know exactly where the 3000L fits in their network.

What is FSR?

FSR stands for Focused Spectrum Range. In short, the radio supports a defined portion of the 5 GHz band - 5.1 to 5.97 GHz, instead of the full global 5 GHz allocation.

For most South African WISPs, this is not a drawback. It reflects the spectrum that is actually used in the field and aligns with local regulatory and planning realities. The unused portions add no operational value, so they have simply been omitted.

FSR focuses the product on the spectrum that matters.

Same platform, familiar behaviour

Outside of spectrum support, the ePMP 3000L FSR is identical to the original 3000L. It offers the same:

Hardware capability
Software feature set
Air interface behaviour
Firmware releases
Interoperability with existing APs and SMs

That means existing 3000L deployments can slot in the FSR variant without redesign, configuration changes, or retraining. Day-to-day operation remains exactly the same.

Where the 3000L FSR fits

The 3000L FSR is a natural choice for operators who:

Already standardise on the ePMP 3000L
Need to expand existing sectors
Want to replace ageing units
Prefer keeping behaviour consistent across sites

Because it behaves like the original, it avoids introducing new variables into the network.

Antenna selection still matters

Although the radio platform is unchanged, antenna choice remains critical to real-world performance. The ePMP 3000L FSR works with external 2x2 MIMO sector antennas, and pairing it with RF Elements horn antennas is common in South Africa because horns provide:

Controlled sector patterns
Strong noise rejection
Predictable coverage edges
Good performance in dense or noisy environments

Typical horn selections include 30°, 60°, and 90° depending on site density and coverage needs.

A sensible progression, not a new learning curve

The ePMP 3000L FSR keeps everything operators liked about the original and removes spectrum that nobody used. The result is a lower-cost way to expand or maintain ePMP access networks without changing deployment habits.

For WISPs who value continuity, stability, and long-term support, the ePMP 3000L FSR delivers exactly that.

The ePMP 3000L FSR is available online or reach out to our sales team on sales@miro.co.za or 012 657 0960 and expand with confidence.