[URI_linkage_descriptor.LinkageType]
Bits = 8
0x00 = Online SDT (OSDT) for CI Plus
0x01 = DVB-IPTV SD&S
0x02 = Material Resolution Server (MRS) for companion screen applications
0x03-0x5F = Reserved for registration to DVB specifications
0x60-0x7F = Reserved for registration to standardised systems through the DVB Project Office
0x80-0xFF =  user defined
