User's Manual

AirStream 4000/4001 WiMAX CPE User Manual

On Port Gain settings, the value before “/” is for transmission, the one after “/” is for receiving. The min and

max hook times are relevant to the detection of a flash. If the phone is put on and off hook quickly and the

duration is between min and max hook time, the operation is considered the same as pressing the Flash button.

9.7.2 Port Application Attribute

The CPE allows controlling fax function by each port. Configuration page is as follows:

9.7.3 Private Number

Private numbers were used for point to point VoIP call setups without the involvement of Proxy server. This is

not required for a service provider’s network where VoIP core network infrastructure is implemented.

In the scenario with no proxy servers and registrar, dial numbers must be planned carefully. Let us use an

example to elaborate this scenario.

9.7.4 Line Maintenance

The CPE may block some ports temporarily. This option maintains the user agent setting.