| const TInt | KRemConAbsoluteVolumeControllerApiUid | 
| const TInt | KRemConAbsoluteVolumeTargetApiUid | 
| const TInt | KErrAbsoluteVolumeInternalError | 
| const TUint | KAbsoluteVolumeResponseDataSize | 
Error code(4 bytes) + The relative volume(4 bytes) + The maximum volume against which volume is relative(4 bytes)
| const TUint | KRemConAbsoluteVolumeNotification | 
Operation Id of register volume change notification
| const TInt | KAbsoluteVolumeRequestDataSize | 
The relative volume to be set(4 bytes) + The maximum volume against which volume is relative(4 bytes) + Reserved(4 bytes)
| const TUint8 | KAbsoluteVolumeMask | 
The absolute volume is represented in one octet. The top bit(bit 7) is reserved for future use.
| const TUint8 | KLengthSetAbsoluteVolumeResponse | 
PDU length of set absolute volume response
| const TUint8 | KLengthNotifyVolumeChangeResponse | 
PDU length of notify volume change response
| const TUint8 | KLengthSetAbsoluteVolumeRequestParameter | 
Absolute Volume(1 byte)
| const TUint8 | KLengthNotifyVolumeChangeRequestParameter | 
Event ID(1 byte) + Reserved(4 bytes)
| const TUint8 | KLengthSetAbsoluteVolumeResponseParamter | 
Absolute Volume(1 byte)
| const TUint8 | KLengthNotifyVolumeChangeResponseParameter | 
Event ID(1 byte) + Absolute Volume(1 byte)