Q.4 : Automatic switching functions for use in national networks

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Q.4 : Automatic switching functions for use in national networks

Recommendation Q.4 (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)

68496 bytes

1990-05-29

E 15253

Español

PDF (acrobat)

77643 bytes

1990-05-29

S 15253

Français

PDF (acrobat)

79900 bytes

1990-05-29

F 15253

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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

54149 bytes

1990-05-29

E 15253

Español

Word

67034 bytes

1990-05-29

S 15253

Français

Word

67539 bytes

1990-05-29

F 15253