Definitions for "SDH"
Keywords:  sonet, stm, synchronic, hierarchy, mbit
The ITU-TS International standard for transmitting information over optical fiber.
signal digital hierarchy
ynchronous igital ierarchy SDH is the European version of SONET.
Keywords:  haematoma, subdural
Subdural haematoma.
Similar to "closed captioning," but SDH does not require a compatible television set to display the text of dialogue and sound effects within a film. The "subtitle" option on the DVD remote activates English subtitles which correspond to the film.
Keywords:  osdh, department, health
State Department of Health (OSDH)
The Indiana State Department of Health licenses and surveys all state institutions, nursing homes and group homes in Indiana.
Keywords:  hose, diameter, fighting, inches, fire
SMALL DIAMETER HOSE. Hose of 3/4 to 2 inches (20 mm to 50 mm) in diameter; used for fire fighting purposes.
Keywords:  voice, circuits, distance, long, over
voice and data circuits over long distance