R.121 : Standard limits of transmission quality for start-stop user classes of service 1 and 2 on anisochronous data networks

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R.121 : Standard limits of transmission quality for start-stop user classes of service 1 and 2 on anisochronous data networks

Recommendation R.121 (11/88)

Approved in 1988-11-25

Status : In force

Access : Freely available items

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Format

Size

Posted

Article Number

English

PDF (acrobat)

50694 bytes

1990-04-19

E 15270

Español

PDF (acrobat)

56807 bytes

1990-04-19

S 15270

Français

PDF (acrobat)

57516 bytes

1990-04-19

F 15270

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TIES users

Available languages and formats :

Click on the selected format
and language to get the document

Format

Size

Posted

Article Number

TIES users

English

Word

34474 bytes

1990-04-19

E 15270

Español

Word

45029 bytes

1990-04-19

S 15270

Français

Word

45275 bytes

1990-04-19

F 15270