1. Traffic and traveller information (TTI). TTI messages via traffic message coding. Coding protocol for radio data system. Traffic message channel (RDS-TMC). RDS-TMC using ALERT Plus with ALERT C Part 4, (15th July 2000) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗