How to inject a hold music into a call when it goes to hold?

Nov 28, 2010 at 4:54 AM

Hi, 

Is there any way to inject a hold music into a call when it goes to hold?

Like we do as follows for received calls:

call.set_InputDevice(TCallIoDeviceType.callIoDeviceTypeFile, "c://file.wav");

Please let me know if its possible with public API!