iServ by Epygi – QXFX04 Gateway

iServ by Epygi – QXFX04 Gateway

The QXFXO4 Gateway is designed to add four additional outside PSTN lines to a corporate phone network when paired with an Epygi QX IP PBX.

Integrating this product with any QX IP PBX allows the Gateway to then be managed through the IP PBX’s GUI.

The system includes a firewall and can be used to IP-enable a legacy analog PBX by connecting the FXO ports to FXS extensions.

To get a iServ by Epygi – QXFX04 Gateway


FXO PSTN Ports – 4
Ethernet WAN Port – 1
Ethernet LAN Port – 1

  Call routing capable of modifying caller ID or time of day routing

Physical Dimensions: 8.0” x 4.0” x 1.6” (20.5 x 10.5 x 4.0 cm)

PBX Features

Auto Attendant with standard and
Customizable scenarios
Call blocking, unconditional call
Call history
G3 fax support: T.38 and clear
Channel fax

Voice Features

Voice Coding:
G.711, G.726 (16, 24, 32, 40 Kbps),
G.729A, iLBC (13,33 kbit/s, 15,2 kbit/s);
VAD, CNG, G.168 echo cancellation
VoIP Encryption:
VoIP Signaling:



STUN/Network Address Translation
(NAT) traversal (RFC 3489)
IPSec VPN with 3DES and AES
Encryption in tunnel mode (RFCs: 2402,
2406, 2409)
Automatic Internet Key Exchange (IKE)
Keying support
Firewall security via:
Intrusion Detection System (IDS)

How do I get a iServ by Epygi – QXFX04 Gateway?