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  Home : ITU-T : Publications : Recommendations : I Series : I.421 : I.421 (11/88)
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I.421 : Primary rate user-network interface

Recommendation I.421 (11/88)

Approved in 1988-11

Status : In force


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Format Size Posted Article Number
English

PDF Document PDF (acrobat)

46860 bytes 1989-07-06 E 14966 
Español

PDF Document PDF (acrobat)

52284 bytes 1989-07-06 S 14966 
Français

PDF Document PDF (acrobat)

52589 bytes 1989-07-06 F 14966 

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Format Size Posted Article Number TIES users Subscribers /or ADD to CART
English

Word Document Word

29674 bytes 1989-07-06 E 14966  Download Download
Español

Word Document Word

41052 bytes 1989-07-06 S 14966  Download Download
Français

Word Document Word

40092 bytes 1989-07-06 F 14966  Download Download

 

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Updated : 2001/09/10