Draytek Vigor IPPBX 2820 Series User Manual page 257

To set the IP address manually, please choose Any
Address/Single Address/Range Address/Subnet Address as
the Address Type and type them in this dialog. In addition, if
you want to use the IP range from defined groups or objects,
please choose Group and Objects as the Address Type.
From the IP Group drop down list, choose the one that you
want to apply. Or use the IP Object drop down list to choose
the object that you want.
Service Type Click Edit to access into the following dialog to choose a
suitable service type.
To set the service type manually, please choose User defined
as the Service Type and type them in this dialog. In addition, if
you want to use the service type from defined groups or
objects, please choose Group and Objects as the Service
VigorIPPBX 2820 Series User's Guide 249