| TAPIEx ActiveX Control v3.5 |
Property SpeakerCaps As PHONEDEVICECAPSRead/Write: Read Only
| Constant | Value | Description |
|---|---|---|
| PHONEDEVCAPGAIN | 1 | True if phone device supports hook switch detection. |
| PHONEDEVCAPHOOKSWITCH | 2 | True if phone device supports volume control. |
| PHONEDEVCAPVOLUME | 4 | True if phone device supports gain control. |
The SpeakerCaps property indicates with a set of bit flag constants the capabilities of the Speaker phone device.
Not all telephony devices support phone devices and not all phone devices support a Speaker device.