Synchronous digital hierarchy (Data transmission)
URI(s)
Variants
Broader Terms
Closely Matching Concepts from Other Schemes
Sources
found: Work cat.: Ablett, S. SDH, c1992:p. 1 (Synchronous digital hierarchy; transmission system)
found: Engr. index(Data transmission--synchronization)
found: ASTI:under telecommunications (SDH-based systems; Synchronous digital hierarchy)
found: Facts on file dict. of telecommunications, c1991(synchronous data transmission)
found: Langley, G. Telephony's dict., 1982(Synchronous systems)
found: LC database, 2/15/94(synchronous digital hierarchy)
LC Classification
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
1994-03-10: new
1994-04-25: revised
Alternate Formats
