Grandstream GXW4502

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Grandstream GXW4502

SKU: gra-gxw4502

Availability: In stock

2 E1/T1/J1 Port Digital VoIP Gateway


Manufacturer: Grandstream

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. 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.

Grandstream GXW4502 Core Features:

  • Support for 60 simultaneous VoIP calls
  • Dual Gigabit auto-sensing RJ45 network ports with integrated NAT router
  • TLS and SRTP security encryption technology to protect calls and accounts
  • (2) USB 3.0, (1) SD card interface
  • Automated provisioning by HTTP/TFTP with XML config files
  • 2 software configurable E1/T1/ J1 ports, support PRI, SS7, MFC R2
  • Supports a wide- range of voice codecs, including G.722, G.729, iLBC, and more
  • LEC with NLP Packetized Voice Protocol Unit, 128ms-tail-length carrier grade Line Echo Cancellation, Dynamic Jitter Buffer, Modem detection & auto-switch to G.711
  • SRTP, TLS, HTTPS, SSH, 802.1X
  • Input: 100 ~ 240VAC, 50/60Hz; Output: DC+12V, 1.5A
  • SIP (RFC 3261) over UDP/TCP/TLS, PRI, SS7, MFC R2