PRETS 300 231 : NOV 97
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
TELEVISION SYSTEMS; SPECIFICATION OF THE DOMESTIC VIDEO PROGRAMME DELIVERY CONTROL SYSTEM (PDC)
23-07-2013
12-01-2013
Revision of ETS 300 231 in order to cope with the new TR 101 231: "Register of Country and Network Identification codes for Teletext based systems". This register contains the so-far allocated values of the Network Identification (NI) field of the Teletext Broadcast Service Data packet (extension data packet of type 8/30 format 1), and the Country and Network Identification (CNI) fields of the Programme Delivery Control data packets (extension data packets X/26 and 8/30 format 2). PDC is a data broadcasting system which carries programme-related info for exploitation by suitably equipped domestic video recorders (eg when transmission time is different to that published in the programme guide).
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