MyPBX Standard User Manual
www.yeastar.com Page 125
Figure 2-3
3. Step 2 use command passwd to change the root‟s password
Figure 2-4
3. Security Configuration for Extensions
3.1 Change the default SIP Port
Select SIP settingsGeneralUDP Port
Figure 3-1
3.2* Disable guest calls
Select SIP settingsAdvanced SettingsAllow Guest