ZyXEL Communications P-2302HWUDL-P1 Support Notes page 87

Each field is described in the following table.
Label
Enable Group
Number
Phone/DECT
#
Group
Number
Description
Select this if you want to enable group number for the DECT and analog
phones connected to the ZyXEL Device.
Use these fields to assign extension numbers to the phones connected to
the ZyXEL Device.
This is an index number of the phone to be assigned an extension number.
Enter a group number for this phone. The maximum length of a group
number is one digit. This is only available when the check box of Enable
Group Number is selected.For example, you can assign Phone 1 and
Phone 2 a group number "5" and leave the sub numbers at default ("11"
and "12"). When you dial "5", both Phone 1 and Phone 2 ring. If Phone 1
All contents Copyright  2007 ZyXEL Communications Corporation.
P2302HWUDL-P1 Support Notes
87