G60818.mp4 May 2026

: Supports standard English, Spanish, French, Portuguese, Italian, German, and Dutch characters, but has limited support for complex international symbols compared to the newer CEA-708 standard.

: Historically transmitted in the "vertical blanking interval" (Line 21) of analog NTSC signals. g60818.mp4

Files using this specific captioning format often face compatibility hurdles with modern media players: : Supports standard English