Zoom ADSL X6v 5697 - Manual (Page 49)

Advanced VoIP Configuration
On any VoIP system page, click the Advanced VoIP Setup icon
to display the full VoIP user configuration menu in the left pane.
Basic read-only system information is displayed in the main
window:
(There are a number of highly technical Advanced VoIP Setup
parameters that are available to VoIP providers only. For
information, please see the
X6v VoIP Features Technical
Reference .)
Note: The discussion of advanced VoIP configuration uses the
term PSTN (Public Switched Telephone Network), which is also
described in this User Guide as TELCO or landline service.
49 Chapter 4: Setting Up VoIP Service