Grandstream – E1/T1/J1 Digital Voip Gateway

Part: GXW4504

C$ 2,999.00

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Features & Compatibility



  • E1/T1/J1 Digital VoIP Gateway for integrating digital PSTN and ISDN trunks with VoIP networks
  • 4 software-configurable E1/T1/J1 port and supports PRI, SS7 and MFC R2
  • Dual Gigabit network ports with a configurable integrated NAT router
  • 120 concurrent calls, multi-language voice prompts and T.38 fax
  • Automated provisioning by HTTPs/TFTP with XML config files
  • Supports nearly all the popular voice codecs including Opus, G.722, G.711, G.729, G.723, iLBC, G.726, GSM-FR and more
  • Includes 2 USB 3.0 ports and 1 SD card interface for expandable memory

Technical Description

  • Concurrent Calls: 120
  • Number of Ethernet Ports: 4
  • T1/E1 Support: Yes
  • Color: Black

Additional information

Weight .35 kg
Dimensions 6.69 × 1.61 × 6.69 cm


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