3Com OfficeConnect 3C892A, User Manual, Page: 59 / 130

Before You Begin
53
There are two choices for the UK, ISDN2 and ISDN2e. Select the one which reflects
the ISDN version you are using. ISDN2e is the latest version and therefore the
recommended selection. However, you should check with your telephone
company to determine the appropriate version to select.
6
Click Submit .
The ISDN telephone number’s screen appears as shown in Figure 38.
You
must
enter the ISDN telephone number(s) to ensure proper call routing.
Figure 38
ISDN Telephone Numbers Configuration Window
7
Enter the first telephone number for your ISDN line.
If the telephone number contains a subaddress, enter the telephone number,
followed by an asterisk (*) and then the subaddress number. For example, type
020 555 1212 *4.
8
If you have another telephone number associated with your ISDN line, enter it in
the second telephone number field. Otherwise, leave this field blank.
9
Click Continue . The ISP Wizard appears.
If you would like to configure a third ISDN telephone number for your ISDN line,
you can do so from the ISDN Parameters window at a later time. (Refer to
“Configuring ISDN Line Parameters” on page 77.)