The Grandstream GXW4501 is a Digital VoIP Gateway with 1 RJ45 ports and 30 concurrent calls. By connecting the GXW4501 with a VoIP network and a traditional PBX or E1/T1/J1 provider, businesses can drastically increase the amount of PSTN/ISDN trunks integrated with their network.

Grandstream GXW4501 E1/T1 Digital Gateway

    • 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
    • Supports 30 concurrent calls