FIRMWARE 1.0.4.4 GXW42XX USER MANUAL PAGE 7 OF 57
WELCOME
Thank you for purchasing the Grandstream GXW42XX Analog FXS IP Gateway. The GXW42XX offers
an easy to manage, easy to configure IP communications solution for any business with virtual and/or
branch locations. The GXW42XX supports popular voice codecs and is designed for full SIP compatibility
and interoperability with third party SIP providers, thus enabling you to fully leverage the benefits of VoIP
technology, integrate a traditional phone system into a VoIP network, and efficiently manage
communication costs.
This manual will help you learn how to operate and manage your GXW FXS Analog IP Gateway and
make the best use of its many upgraded features including simple and quick installation, multi-party
conferencing, and direct IP-IP Calling. This IP Analog Gateway is very easy to manage and scalable,
specifically designed to be an easy to use and affordable VoIP solution for the small – medium business
or enterprise.
GATEWAY GXW42XX OVERVIEW
The new GXW42XX series has a compact and quiet design and offers superb audio quality, rich feature
functionality, strong security protection, and good manageability. It is auto-configurable, remotely
manageable and scalable.
The GXW42XX series features 16, 24, 32 or 48 port FXS interface for analog telephones, dual
10/100/1000Mbps network ports, and RJ21 analog port. In addition, it supports the option of 4 SIP Server
profiles, caller ID for various countries/regions, T.38 fax, flexible dialing plans, security protection
(SIPS/TLS), comprehensive voice codec including G.711 (a/u-law), G.723.1, G.726(16/24/32/40 bit rates),
iLBC and G.729.
SAFETY COMPLIANCE
The GXW42XX is compliant with various safety standards including FCC/CE. Its power adapter is
compliant with UL standard. Warning: use only the power adapter included in the GXW42XX package.
Use of alternative power adapter may permanently damage the unit.
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