User manual

DWG2000C-4/8G User Manual
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1. Equipment Introduction
This chapter mainly introduces functions and structures of DWG2000C-4/8G.
1.1 Introduction
DWG2000C-4/8G is full functions VoIP gateway based on IP and GSM network, which provides a flexible
network configuration, powerful features, and good voice quality. It works for carrier grade, enterprise,
SOHO, residential users for cost-effective solution.
1.2 Applications Scenario
DWG2000C-4/8G implements smooth transition between PLMN (GSM) and VoIP network.
With the development of users and telecom service, mobile network and fixed network integration will be
steadily increasing. DWG2000C-4/8G provides high quality VoIP service which perfectly meets the
requirement. A typical application scenario shown as figure 1-2-1
Figure 1-2-1 application scenario
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