LV switch IPPBX8000, Руководство пользователя

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LvSwitch IPPBX 8000 Manual
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FXO - Foreign eXchange Office interface (the plug on the phone) receives POTS service, typically from a
Central Office of the Public Switched Telephone Network (PSTN). In other words an FXO interface points to
the Telco office.
FXS - Foreign eXchange Subscriber interface (the plug on the wall) delivers POTS service from the local
phone company’s Central Office (CO) and must be connected to subscriber equipment (telephones, modems,
and fax machines). In other words an FXS interface points to the subscriber.
The page is shown as in the following figure. The FXO port list is automatically generated according to the
hardware configuration.
Figure 6-120 FXS/FXO Information
Click < > button to open the page as shown in the following figure.