1.ABOUT THIS GUIDEThis Guide uses VG400R as a general example and containsthe following information:Start Up Preparation: This chapter illustrates how to preparefor the Internet Voice Gateway (VG) set up through consoleinterface or network interface.WAN Configuration: You will learn how to set up IP addressand related configuration for your VG-400R in WAN sideenvironments such as static IP address, dynamic IP address.LAN Configuration: You will learn how to set up IP addressand related configuration for your VG-400R in LAN sideenvironments such as static IP address, DHCP IP address.Advanced Features: You will learn how to set up advancefeatures for LAN access management and DDNS configurationfor your VG-400R.Dial Plan Setup: We will provide necessary procedure to guideyou step by step for a typical dial plan set up.Configuration Example: This chapter shows you how to usethe default settings to start up your first call. Examples will begiven to show you how an VG may be working with telephonydevices such as PBXs and phone sets.LHintBypass the Advanced Features chapter if you donot want to do any LAN access management.1.1 Before Start upBefore setting up your VG-400R the first time, you are requiredto have the following:1