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Synchronous digital hierarchy (Data transmission) (Topical Term)

Number of records used in: 1

Preferred form: Synchronous digital hierarchy (Data transmission)

Used for/see from:

See also:

Work cat.: Ablett, S. SDH, c1992: p. 1 (Synchronous digital hierarchy; transmission system)

Engr. index (Data transmission--synchronization)

ASTI: under telecommunications (SDH-based systems; Synchronous digital hierarchy)

Facts on file dict. of telecommunications, c1991 (synchronous data transmission)

Langley, G. Telephony s dict., 1982 (Synchronous systems)

LC database, 2/15/94 (synchronous digital hierarchy)