Now these devices may be used in Airplane Mode.. In an effort to allow users to use functions on their phones that don't require wireless access while in flight, phone manufacturers have developed Airplane Mode to shut down all the phone's wireless capabilities.
Protocol Overview MIDI (Musical Instrument Digital Interface) is an industry-standard protocol that enables electronic musical instruments, computers, and other equipment to communicate, control, and synchronize with each other. MIDI allows computers, synthesizers, MIDI controllers, sound cards, samplers and drum machines to control one another, and to exchange system data.1 MIDI messages are sent serially, and are organized into 10-bit words.
The document is archived and information here might be outdated. In Windows 7, the Windows multimedia control panel, Mmsys.cpl, provides a new Communications tab. This tab contains options that enables a user to set options that defines how the system manages a communication device. A communication device is used primarily for placing or receiving telephone calls on the computer. For a computer that has only one rendering device (speaker) and one capture device (microphone), these audio devices also act as the default communication devices.