IPPBX IP2G4A User Manual
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ATCOM TECHNOLOGY CO., LIMITED
IP Restriction
Enable it to permit trusted IP/network register to this extension number. This is an useful way to improve the
security of IPPBX.
Set trusted IP: xx.xx.xx.xx/255.255.255.255, for example: 192.168.1.160/255.255.255.255
Set trusted network: xx.xx.xx.xx/subnet mask, for example: 192.168.1.0/255.255.255.0
b. Click
to add multiple extensions.
3.2.2 Modify extensions
a. Click
behind an extension to edit the extension.
b. Choose one or more extensions, click
to modify them simultaneously.
