Figure 91 voip > phone > ext. table, Table 74 voip > phone > ext. table – ZyXEL Communications P-2302HWUDL-P1 Series User Manual
Page 160

Chapter 10 Phone
P-2302HWUDL-P1 Series User’s Guide
160
Figure 91 VoIP > Phone > Ext. Table
Each field is described in the following table.
Table 74 VoIP > Phone > Ext. Table
LABEL
DESCRIPTION
Enable Group
Number
Select this if you want to enable group number for the DECT and analog phones
connected to the ZyXEL Device.
Phone/DECT
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.
Group
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 picks up the line first, it gets the line and Phone 2 stops
ringing.
Sub Number
Enter a sub number for this phone. The maximum length of a sub number is two
digits. When the check box of Enable Group Number is not selected, the
extension number is simply the sub number.
Extension
Number
This read-only field displays the extension number which is a combination of
“Group Number“ and “Sub Number“. When you change group number or sub
number, the extension number automatically refreshes. Use extension number to
make calls between phones connected to the ZyXEL Device.
See
for default sub numbers of the DECT phones and
analog phones.
Advanced
Click the edit icon to edit advanced settings
Apply
Click this to save your changes and to apply them to the ZyXEL Device.
Cancel
Click this to set every field in this screen to its last-saved value.