I.S. EN 50067:1998

0 Scope
1 Modulation characteristics of the data channel
          (physical layer)
1.1 Subcarrier frequency
1.2 Subcarrier phase
1.3 Subcarrier level
1.4 Method of modulation
1.5 Clock-frequency and data-rate
1.6 Differential coding
1.7 Data-channel spectrum shaping
2 Baseband coding (data-link layer)
2.1 Baseband coding structure
2.2 Order of bit transmission
2.3 Error protection
2.4 Synchronization of blocks and groups
3 Message format (session and presentation
          layers)
3.1 Addressing
3.1.1 Design principles
3.1.2 Principal features
3.1.3 Group types
3.1.3.1 Type 0 groups: Basic tuning and switching
          information
3.1.3.2 Type 1 groups: Programme-item number and slow
          labelling codes
3.1.3.3 Type 2 groups: Radiotext
3.1.3.4 Type 4A groups: Clock-time and date
3.1.3.5 Type 5 groups: Transparent data channels
3.1.3.6 Type 6 groups: In-house applications
3.1.3.7 Type 7A groups: Radio paging
3.1.3.8 Type 9A groups: Emergency warning system
3.1.3.9 Type 14 groups: Enhanced Other Networks
          information
3.1.3.10 Type 15B groups: Fast basic tuning and
          switching information
3.2 Coding of information
3.2.1 Coding of information for control
3.2.1.1 Programme-identification (PI) codes and
          Extended Country codes (ECC)
3.2.1.2 Programme-type (PTY) codes
3.2.1.3 Traffic-programme (TP) and traffic-
          announcement (TA) codes
3.2.1.4 Music/speech (M/S) switch code
3.2.1.5 Decoder-identification (DI) codes
3.2.1.6 Coding of Alternative frequencies (AFs) in
          group 0A
3.2.1.7 Programme-item number (PIN) codes
3.2.1.8 Coding of Enhanced Other Networks
          information (EON)
3.2.2 Coding of information for display
3.2.3 Coding of clock-time and date
3.2.4 Coding of information for transparent data
          channels
3.2.5 Coding of information for in-house
          applications
3.2.6 Coding of Radio paging (RP)
3.2.6.1 Introduction
3.2.6.2 Coding characteristics for paging
3.2.6.3 Examples of the traffic handling capacity of
          the specified RP system
3.2.7 Coding of Emergency warning system (EWS)
4 Glossary of terms of applications
4.1 Programme identification (PI)
4.2 Programme service (PS) name
4.3 Programme type (PTY)
4.4 Traffic-programme identification (TP)
4.5 List of Alternative frequencies
4.6 Traffic-announcement identification (TA)
4.7 Decoder identification (DI)
4.8 Music/speech switch (M/S)
4.9 Programme-item number (PIN)
4.10 Radiotext (RT)
4.11 Enhanced Other Networks information (EON)
4.12 Transparent data channel (TDC)
4.13 In-house application (IH)
4.14 Clock-time and date (CT)
4.15 Radio paging (RP)
4.16 Emergency warning systems (EWS)
4.17 Traffic Message Channel (TMC)
5 Marking

Applies to VHF/FM sound broadcasts in the range 87.5 MHz to 108.0 MHz which may convey either stereophonic (pilot-tone system) or monophonic programmes.