Grandstream GXW4501 1-Port E1/T1/J1 HD Digital VoIP Gateway

Out of stock
MPN: GXW4501 UPC: 06947273702771
Regular price $534.95

The Grandstream GXW4501 E1/T1 Digital VoIP Gateway allows digital PSTN and ISDN trunks to be integrated with VoIP networks. By connecting the Grandstream GXW4501 with a VoIP network and a traditional PBX or E1/ T1 provider, businesses can drastically increase the amount of PSTN/ISDN trunks integrated with their VoIP network.


  • 1x E1/T1/J1 RJ45 port supporting up to 30 simultaneous VoIP calls
  • 128x32 dot matrix graphic LCD Display with DOWN and OK buttons
  • Software configurable E1/T1/ J1 ports, support PRI, SS7, MFC R2
  • Dual Gigabit auto- sensing RJ45 network ports with integrated NAT router
  • 2x USB Ports
  • 1x SD Card Interface
  • Supports a wide- range of voice codecs, including Opus, G.722, G.729, iLBC, and more
  • Echo cancellation (G.168-2004), Jitter buffer, Silence suppression (VAD, CNG), PLC
  • TLS and SRTP security encryption technology to protect calls and accounts
  • Automated provisioning by HTTP/TFTP with XML config files
  • Supports T.38 Fax for creating Fax-over-IP
  • Supports multi- language voice prompts

System Compatibility

  • Compatible with a wide variety of open-source PBX systems or Hosted Cloud Solutions (Vonage Business, Ring Central, Nextiva, 8x8, etc).
  • Also compatible with 3CX, Asterisk, Broadsoft, and Genesys platforms
  • Check with your VoIP service provider for compatibility confirmation

Package Contents

  • GXW4501 Gateway
  • Ethernet Cable
  • Rack Mount
  • 12V Power Supply

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