ACS FiberBox X1
A compact desktop ONU designed for modern FTTH rollouts — premium black, low-profile, and deliberately simple to install, read and support in the field.
Concept render. Industrial design and specifications are provisional.
This product is not yet available to order. The FiberBox X1 is at concept stage. The renders and figures on this page reflect the current agreed design direction, and several technical values — PON mode, optical budget, per-port LAN speed, chipset, memory, dimensions, operating temperature and wall-mount support — are still being finalised.
If you are planning an FTTH build and want to be told the moment units are available, register your interest and we will come back to you with confirmed specifications and pricing.
Low-profile, antenna-less, and happy to sit on a customer’s shelf.
Sharp, clean surfaces and a premium black finish in a slim chassis — designed to look at home in a living room rather than apologise for itself behind the TV.
The current direction is a low-profile antenna-less concept. Earlier explorations with external antennas have been superseded.
- Premium black finish, sleek low-profile body
- Top branding: ACS · product marking: FiberBox X1
- Recessed reset button, flush rear-facing ports
- Illuminated light bar across the front edge




Five status LEDs. One light bar. No guessing.
Discrete indicators grouped cleanly above the front face, with the long illuminated bar reserved for one job only — telling you the unit has power.
| PON | Optical registration / fibre link status |
|---|---|
| LOS | Loss of signal alarm |
| WLAN | Wireless radio activity / WLAN status |
| LAN1 | Ethernet link or activity on LAN1 |
| LAN2 | Ethernet link or activity on LAN2 |
| Long front light bar | Power on indicator only |
Where the design currently stands.
Values below are the agreed concept set. Anything not yet finalised is listed separately rather than assumed.
| Product name | ACS FiberBox X1 |
|---|---|
| Category | Desktop ONU |
| Design direction | Premium black finish, sleek low-profile body, sharp clean surfaces |
| Wireless | Wi-Fi 5 |
| Optical interface | 1 × female SC optical connector |
| LAN interfaces | 2 × RJ45 LAN ports (LAN1, LAN2) |
| Power input | 1 × USB Type-C power port |
| Controls | 1 × recessed reset button |
| LED indication | Discrete LEDs for PON, LOS, WLAN, LAN1, LAN2 · long front light bar = power on |
| Branding | Top branding: ACS · product marking: FiberBox X1 |
Still being finalised
- GPON / EPON / XGS-PON mode
- Optical budget
- LAN speed per port
- Chipset and memory
- Physical dimensions
- Operating temperature range
- Wall-mount support
- Detailed LED behaviour states
We would rather leave these blank than publish a number we have to walk back.
Deploying FTTH now?
We already source and supply fibre optic equipment from cables and splicing tools through to network infrastructure — and deploy it.
Browse networking hardwareFrom every angle.
Visual references for the general product direction. For front-panel indication, the LED concept above is authoritative.






Be first to know when the X1 ships.
Tell us the volume you are planning for and we will come back to you with confirmed specifications, availability and pricing as soon as they are locked.