User's Manual

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Outbound Control
By default if you’ve not configured any outbound control settings, the extension users are not able to make
outbound phone calls yet. Please follow the instructions of this chapter to configure the IPPBX system for
outbound phone calls.
Trunks
A trunk on an IPPBX system is essential for extensions to be able to make outbound phone calls. On IPPBX system,
the trunks will be detected and generated automatically at the first time of the system initialization.
FXO/GSM/WCDMA Trunks (IPX-21FO/IPX-21GS/IPX-21MA)
Path: Telephony -> Outbound Control -> Trunks
On the IPPBX front panel, red LED indicates the RJ11 interface is FXO. You should attach the telephone wire from
your telecom socket to the FXO ports.
If needed you may edit the trunk settings by click on the button, or you may select the same type of trunks
and click on button to edit settings of the trunks together.
Select the parameters you wish to configure before modifying them. Usually if the trunks are working fine please
do not change these settings.
 Call recording: To enable or disable call recording on the trunk/trunks. To enable recording you have options