IEC 61866:1997
Audiovisual systems - Interactive text transmission system (ITTS)

Standard No.

IEC 61866:1997

Release Date

1997

Published By

International Electrotechnical Commission (IEC)

Latest

IEC 61866:1997

Replace

IEC 100C/114/FDIS:1997

Scope

The interactive text transmission system (ITTS) provides the mechanism for encoding sound associated data on prerecorded media and for the transport of such data across equipment interfaces. This International Standard defines the higher layers of ITTS, i.e. those system characteristics which are independent of the recording or interconnection medium.

IEC 61866:1997 history

• 1997 IEC 61866:1997 Audiovisual systems - Interactive text transmission system (ITTS)