MG6000 Series Media Gateway User’s Manual- 26 -.Figure 4-4 User manageAfter modifying the password, you must saved the current configuration and restart the IAD.Attention:a). Upper level users could modify the password of lower level users;b). User could modify password but not user name;c). The length of password is 3-30 characters.4.2.3 Network configuration4.2.3.1 Basic Network configurationClick “Network” to enter the page of basic network parameter configuration. This page includes theconfigurations about Static IP, DHCP Client, PPPoE Client.The page of basic network parameter configuration is shown as figure 4-5: