+ Major service classes
+ bit
+ --------------------------------------
+ 13 Limited Discoverable Mode [Ref #1]
+ 14 (reserved)
+ 15 (reserved)
+ 16 Positioning (Location identification)
+ 17 Networking (LAN, Ad hoc, ...)
+ 18 Rendering (Printing, Speaker, ...)
+ 19 Capturing (Scanner, Microphone, ...)
+ 20 Object Transfer (v-Inbox, v-Folder, ...)
+ 21 Audio (Speaker, Microphone, Headset service, ...)
+ 22 Telephony (Cordless telephony, Modem, Headset service, ...)
+ 23 Information (WEB-server, WAP-server, ...)