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E1/T1/J1 Digital VoIP Gateway
GXW4500 Series
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 E1/T1/J1 spans and support 30, 60 or
120 concurrent calls to cater to the VoIP needs of large and medium sized enterprises.
Software configurable E1/T1/ J1 ports, support PRI, SS7, MFC R2
Dual Gigabit auto- sensing RJ45 network ports with integrated NAT router
Supports a wide- range of voice codecs, including Opus, G.722, G.729, iLBC, and more
TLS and SRTP security encryption technology to protect calls and accounts
Automated provisioning by HTTP/TFTP with XML config files
Supports T.38 Fax for creating Fax-over-IP
Supports multi- language voice prompts 
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