The Grandstream GXW4504 is a Digital VoIP Gateway with 1 RJ45 ports and 120 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 GXW4504 E1/T1 Digital Gateway

    • TLS and SRTP security encryption technology to protect calls and accounts
    • Software-configurable E1/T1/J1 port and supports PRI, SS7 and MFC R2
    • Dual Gigabit network ports with a configurable integrated NAT router
    • Supports up to 120 concurrent calls, multi-language voice prompts and T.38 fax
    • Automated provisioning by HTTPs/TFTP with XML config files
    • Supports nearly all popular voice codecs including G.722, G.729, iLBC, and more

Prevention. Protection. Safety

Dealing with all kinds of security and surveillance system, Voice and Video Door Phone
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