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X.20 : Interface between Data Terminal Equipment (DTE) and Data Circuit-terminating Equipment (DCE) for start-stop transmission services on public data networks

Recommendation X.20 (11/88)

Approved in 1988-11

Status : In force


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PDF Document PDF (acrobat)

212399 bytes 1989-05-19 E 7220 
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PDF Document PDF (acrobat)

240213 bytes 1989-05-19 S 7220 
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PDF Document PDF (acrobat)

249901 bytes 1989-05-19 F 7220 

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Word Document Word

2384466 bytes 1989-05-19 E 7220  Download Download
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Word Document Word

2579901 bytes 1989-05-19 S 7220  Download Download
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2413239 bytes 1989-05-19 F 7220  Download Download

 

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Updated : 2001/09/10