User manual

DAG Series User Manual
2
Dinstar Technologies Co., Ltd.
1. Equipment Introduction
1.1 Introduction
The DAG serial is a full feature voice and fax-over IP device that offers a high-level of integration
including dual 10M/100Mbps network ports with integrated router, NAT, DHCP server, dual port
FXS telephone gateway, market-leading sound quality, rich functionalities, and a compact and
lightweight design. The DAG serial fully compatible with SIP industry standard and can
interoperate with many other SIP compliant devices and software on the market. Moreover, it
supports comprehensive voice codecs including G.711 (a/μ-law), G.723.1 and G.729AB. A typical
network diagram shows the function of DAG serial as below.
Figure 1-1-1 Network Scenario
DAG1000(8FXO)
DAG1000(8FXS)
PSTN analog phones
PSTN analog phones
Internet
Anywhere In the World
FXO Lines
PSTN
PSTN
IP Phone
IP Phone
IP PBX Server