Returns the characteristics of a telephony device. Allows you to find out whether this device supports all types of incoming calls, the voice calls and the faxes.
IF BinaryAND(tapiCapability("LPT2"), tapiOptionMediaModeVoice) = tapiOptionMediaModeVoice THEN
Info("Voice supported")
END
IF BinaryAND(tapiCapability("LPT2"), tapiOptionMediaModeFax) = tapiOptionMediaModeFax THEN
Info("Fax supported")
END
Syntax
<Result> = tapiCapability(<Device name>)
<Result>: Integer or integer constant
- 0 if an error occurred,
- one or more of the following constants:
| |
| tapiOptionMediaModeFax | Device accepting the faxes |
| tapiOptionMediaModeUnknown | Device accepting the incoming calls of unknown type. |
| tapiOptionMediaModeVoice | Device accepting the voice calls.
Remark: The Fax modems that allow auto-dialing may return this constant. |
To easily identify the result, use
BinaryAND.
<Device name>: Character string
Name of the device to use. The list of telephony devices is returned by tapiDeviceList.
Remarks
Required configuration
Telephony functions use TAPI 2.0 technology and/or TAPI 3.1 technology. These technologies can be used on all systems.