R.49 : Interband telegraphy over open-wire 3-channel carrier systems

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R.49 : Interband telegraphy over open-wire 3-channel carrier systems

Recommendation R.49 (11/88)

Approved in 1988-11-25

Status : In force

Access : Freely available items

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Format

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Article Number

English

PDF (acrobat)

51723 bytes

1990-04-19

E 15289

Español

PDF (acrobat)

57915 bytes

1990-04-19

S 15289

Français

PDF (acrobat)

57376 bytes

1990-04-19

F 15289

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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

35001 bytes

1990-04-19

E 15289

Español

Word

45540 bytes

1990-04-19

S 15289

Français

Word

45790 bytes

1990-04-19

F 15289