Grandstream GXW4504 E1 Digital VOIP Gateway

SKU: GSTR-0124
Manufacturer: Grandstream
€2010.90 incl tax
excluding shipping
Availability: Available in 1-2 days


Grandstream GXW4500 series are E1/T1 Digital VoIP Gateways that allow digital PSTN & 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. GXW4500 series offers three models that provide 1, 2 or 4 T1/E1/J1 spans supporting up to 30, 60 or 120 concurrent calls. GXW4500 series supports also PRI, SS7 & MFC R2 digital signaling protocols & 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, 2 x USB 3.0 ports & 1 x SD card interface. By adding echo cancellation, jitter buffer, T.38 fax support, TLS & SRTP security encryption as well as automated provisioning by HTTP/TFTP with XML config files, GXW4500 series is able to cater to the VoIP needs of large & medium enterprises.

Key Features & Benefits:

  • 4 x Software configurable E1/T1/J1 ports (RJ45), support PRI, SS7, MFC R2
  • Up to 120 simultaneous VoIP calls support
  • 2 x Gigabit auto-sensing RJ45 network ports with integrated NAT router
  • 2 x USB 3.0 ports & 1 x SD card interface
  • 128x32 dot matrix graphic LCD with DOWN & OK buttons
  • Supports a wide-range of voice codecs, including Opus, G.722, G.729, iLBC & more
  • TLS & SRTP security encryption technology to protect calls & accounts
  • Automated provisioning by HTTP/TFTP with XML config files
  • Supports T.38 Fax for creating Fax-over-IP
  • Supports multi-language voice prompts
  • Rack mount & Desktop
  • 2 Year Warranty