tapiCapability (Function)

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tapiCapability (Function)

In french: telCapacité

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.

Example

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:
tapiOptionMediaModeUnknown Device accepting the incoming calls of unknown type.
tapiOptionMediaModeVoice Device accepting the voice calls.
Note: The Fax modems that allow auto-dialing may return this constant.
tapiOptionMediaModeFax Device accepting the faxes
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

The telephony functions are using the TAPI 2.0 technology. This technology can be used on all the systems.

However, if the system used is Windows NT4, the service pack 4 (or later) must be installed.

Note: The TAPI 3.0 technology (and later) is not supported in this version.

Telephony functions use TAPI 2.0 technology and/or TAPI 3.1 technology. These technologies can be used on all systems.

Versions 24 and later
TAPI 3.1 technology is now supported.

New in version 24
TAPI 3.1 technology is now supported.

TAPI 3.1 technology is now supported.

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