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U.22 : Signals indicating delay in transmission on calls set up by means of synchronous systems with automatic error correction by repetition

Recommendation U.22 (11/88)

Approved in 1988-11

Status : In force


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PDF Document PDF (acrobat)

50991 bytes 1990-04-19 E 15358 
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PDF Document PDF (acrobat)

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PDF Document PDF (acrobat)

58481 bytes 1990-04-19 F 15358 

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Updated : 2001/09/10