Data sheet
High-Density, Gigabit Gateways
The GXW4200 high-density FXS gateway series enables businesses of all sizes to create a cost-eective
hybrid IP and analog telephone system that oers the benets of VoIP communications and takes
advantage of Gigabit speeds while preserving investment on existing analog phones, fax machines and
legacy PBX systems. The GXW4200 series includes 16/24/32/48 FXS ports, a Gigabit network port and
features broad interoperability with most service providers, soft-switches and SIP-based environments.
A single
10/100/1000Mbps
auto-sensing RJ45
port
TLS and SRTP
security
encryption
technology to
protect calls and
accounts
Automated
provisioning
options include
TR-069 and XML
cong les
Failover SIP
server feature
automatically
switches to
secondary server if
main server loses
connection
Supports T.38 Fax
for creating Fax-
over-IP
Supports a wide
range of caller ID
formats
Use with
Grandstream’s
UCM series of
IP PBXs for Zero
Congruartion
provisioning
www.grandstream.com
GXW4200 series
Supports advanced telephony features, including
call transfer, call forward, call-waiting, do not
disturb, message waiting indication, multi-
language promtps, exible dial plan and more
Supports
3-way voice
conferencing