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GWP1600/2120 User Manual
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OpenVox Communication Co. ,LTD.
Website: www.openvox.cn
1. Overview
1.1 What is GWP1600/2120
?
VS-GWP1600/2120 Series Wireless Gateway which can be compatible with a series of
modules(2G/3G/4G), enabling interconnection between GSM/WCDMA/LTE network and VoIP
network safely and efficiently.
There are two models with the new VoxStack series Gateway, VS-GWP1600 and VS-GWP2120
Wireless Gateway. The VS-GWP1600 Wireless Gateway can provide up to 5 plug-in modules that
could support from 4 to 20 GSM/WCDMA/LTE channels. The VS-GWP2120 Wireless Gateway can
provide up to 11 plug-in modules that could support from 4 to 44 GSM/WCDMA/LTE channels.
With the unique design of the VS-GWP1600/2120 Wireless Gateway, it can support hot-swap for
SIM cards and GSM/WCDMA/LTE wireless gateway modules. The wireless gateway is designed
with a LAN switch board that provides stackability on the hardware upgrade. Users can simply add
or remove the modules for hardware expansion or exchange.
The VS-GWP1600/2120 Wireless Gateway can bring excellent HD voice service with multiple
codecs, including G.711A, G.711U, G.722, G.726, G.729A, GSM, and also flexible SMS service with
SMS API. It uses the standard SIP protocol and is compatible with leading IMS/NGN platforms,
IPPBX, and SIP servers supporting most of the VoIP operating platforms such as Asterisk, 3CX,
FreeSWITCH SIP server, BroadSoft, etc.
With a friendly GUI and unique modular design, users may easily set up their customized gateway.
Also, secondary development can be completed through API. It can provide users with more
diverse telecommunication access methods and help users reduce communication costs.