Copyright © Philip M. Parker, INSEAD. Terms of Use.

CHANNEL SERVICE UNIT/DATA SERVICE UNIT

Specialty Definition: CHANNEL SERVICE UNIT/DATA SERVICE UNIT

DomainDefinition

Computing

Channel service unit/data service unit (CSU/DSU, or "..digital..") A device that performs both the channel service unit (CSU) and data service unit (DSU) functions. The Channel Service Unit (CSU) is used to terminate a DS1 or DS0 (56/64 kb/s) digital circuit. It peforms line conditioning, protection, loop-back and timing functions. The Data Service Unit (DSU) terminates the data circuit to the Data Terminal Equipment (DTE) and converts the customer's data stream into a bi-polar format for transmission. (2001-10-19). Source: The Free On-line Dictionary of Computing.

Source: compiled by the editor from various references; see credits.

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Alternative Orthography: CHANNEL SERVICE UNIT/DATA SERVICE UNIT


Hexadecimal (or equivalents, 770AD-1900s) (references)

43 48 41 4E 4E 45 4C      53 45 52 56 49 43 45      55 4E 49 54 2F 44 41 54 41      53 45 52 56 49 43 45      55 4E 49 54

Leonardo da Vinci (1452-1519; backwards) (references)

                

Binary Code (1918-1938, probably earlier) (references)

01000011 01001000 01000001 01001110 01001110 01000101 01001100 00100000 01010011 01000101 01010010 01010110 01001001 01000011 01000101 00100000 01010101 01001110 01001001 01010100 00101111 01000100 01000001 01010100 01000001 00100000 01010011 01000101 01010010 01010110 01001001 01000011 01000101 00100000 01010101 01001110 01001001 01010100

HTML Code (1990) (references)

&#67 &#72 &#65 &#78 &#78 &#69 &#76 &#32 &#83 &#69 &#82 &#86 &#73 &#67 &#69 &#32 &#85 &#78 &#73 &#84 &#47 &#68 &#65 &#84 &#65 &#32 &#83 &#69 &#82 &#86 &#73 &#67 &#69 &#32 &#85 &#78 &#73 &#84

ISO 10646 (1991-1993) (references)

0043 0048 0041 004E 004E 0045 004C      0053 0045 0052 0056 0049 0043 0045      0055 004E 0049 0054 002F 0044 0041 0054 0041      0053 0045 0052 0056 0049 0043 0045      0055 004E 0049 0054

Encryption (beginner's substitution cypher): (references)

374235484839462533952564337392554843541738355435253395256433739255484354

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INDEX

1. Orthography
2. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.