NavKar Systems
FXS - 4 Port + FXO - 4 Port Gateway
FXS - 4 Port + FXO - 4 Port Gateway
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Bridge every system.
An FXS gateway lets ordinary analogue phones, fax machines and door phones work on an IP-PBX, so you keep the phones you already have.

How to install.
- Mount the device near your network switch.
- Connect it to the LAN; use PoE or the adapter for power.
- Configure it in your IP-PBX with its SIP or trunk settings.
- Connect lines or phones to the ports and test.
Read the add-ons section of our guide to plan your system.
NavKar Systems FXS 4 Port + FXO 4 Port Gateway
Specifications
A gateway with 4 FXS ports for analogue phones and 4 FXO ports for ordinary landlines, for use with an IP-PBX. It mounts near your network switch, connects to the LAN and is powered by PoE or an adapter.
| Type | FXS and FXO gateway |
|---|---|
| FXS ports | 4 |
| FXO ports | 4 |
| Network connection | LAN |
| Power | PoE or adapter |
| Setup | Configure in the IP-PBX with its SIP or trunk settings |
Specifications from NavKar Systems' product details for this model. All prices include GST.
Frequently asked questions
What is the difference between the FXS and FXO ports?
FXS ports connect analogue phones, fax machines and door phones to the IP-PBX. FXO ports connect ordinary landlines to it.
How many ports of each type are there?
4 FXS ports and 4 FXO ports.
Can I keep my existing analogue phones?
Yes. The FXS side lets ordinary analogue phones work on an IP-PBX.
Can I connect my landline numbers?
Yes. The FXO side connects ordinary landlines so calls on your existing numbers reach IP phones.
Does it need an IP-PBX?
Yes. It is configured in the IP-PBX with its SIP or trunk settings.
How is it powered?
By PoE or the adapter. Check which one comes with the unit before ordering.
Where do I install it?
Near the network switch, connected to the LAN.
What is an EPABX?
An EPABX is a small phone exchange. It shares a few outside lines between many extensions and lets staff call each other free of charge on an intercom.
Do I need special phones?
No. Standard corded or cordless telephones work as extensions. Simple 2 core telephone wire connects each extension to the exchange.
How do I choose the number of lines and extensions?
Pick the number of outside lines that can be in use at the same time and the number of desks or rooms to connect, then add some spare extensions for growth.
Is technical support available?
Yes. Free technical support is available for installation and setup.
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