EPABX
FX-A series Analog EPABX gives offices dependable analog telephony: intercom, outside calls, transfer, forwarding, paging and Caller-ID. Choose from 1 trunk and 4 extensions up to 4 trunks and 16 extensions.
One Family, Five Models to choose from
1 to 4 Trunks / 4 to 16 extensions

Simple, proven analog telephony.
The FX-A series is a range of analog EPABX systems from Telematics for offices that want reliable calling on ordinary exchange lines and ordinary phones. Each unit comes in a metal cabinet that mounts on a wall or sits on a desk, with LED indicators for every trunk and extension.
The five models share the same core feature set. They differ in how many trunks and extensions they support, and in a few extras such as least cost routing, a denied table and room-to-room calling. The comparison tables below show exactly what each model includes.
- Caller-ID detection, FSK and DTMF
- Over-voltage, surge and lightning protection
- Power failure transfer
- Wall mount or desktop installation
- Trunk and extension LED monitor
Choose your model
Five sizes, from a single line with four phones to four lines with sixteen phones.

104FX-A
Entry model for one exchange line and up to four phones. The only model with call blocking.
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206FX-A
Adds trunk grouping and allocation, least cost routing, room-to-room calling and manual day/night changeover.
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308FX-A
Adds a denied table, and optional voice guidance is available on this model.
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412FX-A
Four exchange lines and twelve extensions, with the denied table and the full routing feature set.
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416FX-A
The largest in the series, with sixteen extensions and a 60 W supply.
EnquireCompare the models
Capacity and technical specifications side by side. Scroll sideways on a small screen.
| Specification | 104FX-A | 206FX-A | 308FX-A | 412FX-A | 416FX-A |
|---|---|---|---|---|---|
| Trunks (max.) | 1 | 2 | 3 | 4 | 4 |
| Extensions (max.) | 4 | 6 | 8 | 12 | 16 |
| AC input | 230 V / 50 Hz | 90–265 V, 50/60 Hz | 150–240 V, 50/60 Hz | 90–265 V, 50/60 Hz | 90–265 V, 50/60 Hz |
| Power consumption | 24 W max. | 24 W max. | 24 W max. | 24 W max. | 60 W max. |
| Extension voltage | 28 Vdc | 28 Vdc | 28 Vdc | 28 Vdc | 28 Vdc |
| Ringer voltage | 75 Vac | 50–75 Vac | 50–75 Vac | 50–75 Vac | 50–75 Vac |
| Dimensions (mm) | 220 × 140 × 40 | 236 × 134 × 40 | 243 × 187 × 57 | 260 × 205 × 55 | 320 × 210 × 55 |
| Operating environment | 0 °C to +45 °C, 20% to 80% humidity | ||||
Feature differences
Every model includes the common feature set listed in the next section. This table shows only the features that vary between models.
| Feature | 104FX-A | 206FX-A | 308FX-A | 412FX-A | 416FX-A |
|---|---|---|---|---|---|
| Line management | |||||
| Trunk grouping | –No | ✓Yes | ✓Yes | ✓Yes | ✓Yes |
| Trunk allocation | –No | ✓Yes | ✓Yes | ✓Yes | ✓Yes |
| Least cost routing | –No | ✓Yes | ✓Yes | ✓Yes | ✓Yes |
| Denied table | –No | –No | ✓Yes | ✓Yes | ✓Yes |
| Call blocking | ✓Yes | –No | –No | –No | –No |
| Operation | |||||
| Hot line, delayed / undelayed | –No | ✓Yes | ✓Yes | ✓Yes | ✓Yes |
| Room-to-room calling | –No | ✓Yes | ✓Yes | ✓Yes | ✓Yes |
| Manual day / night changeover | –No | ✓Yes | ✓Yes | ✓Yes | ✓Yes |
| Voice guidance (optional) | –No | –No | ✓Optional | –No | –No |
What every FX-A model does
The common feature set, shared across the series.
Everyday calling
Intercom and outside calls, call hold, camped call, call camp-on, call pickup, parked call pickup and trunk waiting call pickup.
Transfer & forwarding
Call forward anytime and when busy, call follow me, transfer while ringing, transfer with consult, broker call and call split.
Caller-ID
Caller-ID detection for both FSK and DTMF, so the caller's number shows on compatible phones.
Trunk handling
Trunk redial, direct inward dialing and auto call back. The larger models add trunk grouping and allocation.
Paging & conference
Paging to extensions, conference calling, hot line and executive extension for the people who need priority access.
Privacy & control
Do Not Disturb, call privacy, barge-in, feature cancellation and emergency reporting.
LED monitor
Indicator lamps on the front panel show the state of every trunk and extension at a glance.
Built-in protection
Over-voltage protection, an inbuilt lightning arrester, surge current protection and power failure transfer.
Easy set-up
Flexible numbering, remote programming, call parking and global memory dialing for 100 numbers.
308FX-A up close
A look at the 308FX-A front panel, connection side and power input.



Where each model fits
A rough guide. If you are between two sizes, choose the larger one so you have room to add phones later.
Shops & clinics
104FX-A or 206FX-A for one or two lines and a handful of phones.
Small offices
206FX-A or 308FX-A for a front desk, a few departments and several lines.
Hotels & guest houses
308FX-A, 412FX-A or 416FX-A with room-to-room calling and day/night changeover.
Institutes & larger offices
412FX-A or 416FX-A for twelve to sixteen extensions with paging and a denied table.
How an FX-A EPABX fits into your office
The unit sits between your exchange lines and your phones.
Get a quote for an FX-A EPABX
Tell us how many trunks and extensions you need. Our sales team will reply with a recommendation and price.