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Home/Gateways and ATAS/IP Gateways - Analog/GXW4500 E1/J1/T1 Gateways

GXW4500 E1/J1/T1 Gateways

    • Integrates digital PSTN and ISDN trunks with VoIP networks
    • 1/2/4 Port E1/T1/J1 spans
    • 30/60/120 concurrent calls
    • Supports PRI, SS7 and MFC R2 digital signaling
    • Supports all popular voice codecs, including Opus, G.722, G.729, iLBC, GSM-FR and more • Support T.38 Fax for creating Fax-Over-IP
    • Dual Gigabit ports, configurable NAT router
    • 2 USB ports, SD card slot (extra memory)
    • Multi-language voice prompts


Product Datasheets


GXW4500 Series

The GXW4500 series are E1/T1 Digital VoIP Gateways that allow digital PSTN and ISDN trunks to be integrated with VoIP networks. By connecting the GXW4500 series with a VoIP network and a traditional PBX or E1/T1/J1 provider, businesses can drastically increase the amount of PSTN/ISDN trunks integrated with their VoIP network. The GXW4500 series offers three models that provide 1, 2 or 4 T1/E1/J1 spans and support 30, 60 or 120 concurrent calls to cater to the VoIP needs of large and medium sized enterprises.

The GXW4500 series supports PRI, SS7 and MFC R2 digital signaling protocols and nearly all major voice codecs including Opus, G.722, G.711, G.729, G.723, iLBC, G.726, GSM-FR, etc. This digital VoIP gateway series includes dual Gigabit network ports with a configurable integrated NAT router, two USB 3.0 ports, and one SD card interface. By adding echo cancellation, jitter buffer, T.38 fax support, TLS and SRTP security encryption as well as automated provisioning by HTTP/TFTP with XML config files, the GXW4500 series is able to cater to the VoIP needs of large and medium enterprises.