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Grandstream GXW4504 with 4 E1/T1/J1 Span Digital VoIP Gateway

The Grandstream GXW4504 is a E1/T1/J1 Digital VoIP Gateway with 4 RJ45 ports and 120 simultaneous VoIP calls. 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 provider, businesses can drastically increase the amount of PSTN/ISDN trunks integrated with their VoIP network and the concurrent calls supported. 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. Please also see GXW4501 and GXW4502

GXW4504 Key Highlights

  • 4 RJ45 ports, supporting up to 120 simultaneous VoIP calls
  • Dual self-adaptive Gigabit ports
  • (2) USB 3.0, (1) SD card interface
  • LAN, WAN, E1/T1/J1
  • Call status and history, device status monitoring and ISDN status monitoring
  • Supports multi-language voice prompts
  • Supports T.38 Fax for creating Fax-over-IP
  • Supports a wide range of voice codecs, including G.722, G.729, iLBC, and more
  • Software configurable E1/T1/J1 ports, support PRI, SS7, MFC R2
  • Automated provisioning by HTTP/TFTP with XML config files
  • TLS and SRTP security encryption technology to protect calls and accounts
Reduced & Clearance stock

Refurbished and ex-demonstration VoIP Phones, Wifi & Networking products

Reduced and Clearance Stock

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