Grandstream E1/T1/J1 Digital VoIP Gateway
(Model # GXW4504)
Product Brochure (pdf)
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The GXW4500 series are E1/T1 Digital VoIP Gateways that allow digital PSTN and ISDN trunks to be integrated with VoIP networks.
GXW4504 Features:
- Dual Gigabit autosensing RJ45 network ports with integrated NAT router
- TLS and SRTP security encryption technology to protect calls and accounts
- Automated provisioning by HTTP/TFTP with XML config files
- Software configurable E1/T1/J1 ports, support PRI, SS7, MFC R2
- Supports a widerange of voice codecs, including G.722, G.729, iLBC, and more
- Supports T.38 Fax for creating Faxover-IP
- Supports multilanguage voice promtps
- E1/T1/J1 Interface 1/2/4 RJ45 ports, supporting up to 30/60/120 simultaneous VoIP calls
- Network Interfaces Dual self-adaptive Gigabit ports (switched or routed)
- Peripheral Ports (2) USB 3.0, (1) SD card interface
- LED Indicators LAN, WAN, E1/T1/J1
- LCD Display 128x32 dot matrix graphic LCD with DOWN and OK buttons
- Reset Switch Yes, long press for factory reset and short press for reboot
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