Details
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/J1 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.
The
GXW4500 series supports PRI, SS7 and MFC R2 digital signaling protocols
and nearly all major voice codecs including Opus, G.722, G.711, G.729,
G.723, iLBC, G.726, GSM-FR, etc. This digital VoIP gateway series
includes dual Gigabit network ports with a configurable integrated NAT
router, two USB 3.0 ports, and one SD card interface. By adding echo
cancellation, jitter buffer, T.38 fax support, TLS and SRTP security
encryption as well as automated provisioning by HTTP/TFTP with XML
config files, the GXW4500 series is able to cater to the VoIP needs of
large and medium enterprises.