Digital VoIP Gateways – GXW4500 Series

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, etc.
TLS and SRTP security encryption technology to protect calls and accounts
Self power adaptation upon auto detection of PoE/PoE+ and PSE
Automated provisioning by HTTP/TFTP with XML config files
Supports T.38 Fax for creating Fax-over-IP
Supports multi- language voice prompts