Q.7�:�Signalling systems to be used for international automatic and semi-automatic telephone working

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Q.7�:�Signalling systems to be used for international automatic and semi-automatic telephone working �

Recommendation Q.7 (11/88)

Approved in 1988-11-25

Status : In force

Access : Freely available items

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Format

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Posted

Article Number

English

PDF (acrobat)

69447 bytes

1990-05-29

E�11203�

Espa�ol

PDF (acrobat)

73782 bytes

1990-05-29

S�11203�

Fran�ais

PDF (acrobat)

78136 bytes

1990-05-29

F�11203�

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TIES users

Available languages and formats :

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Click on the selected format
and language to get the document

�

Format

Size

Posted

Article Number

TIES users

English

Word

49471 bytes

1990-05-29

E�11203�

Espa�ol

Word

62014 bytes

1990-05-29

S�11203�

Fran�ais

Word

61823 bytes

1990-05-29

F�11203�

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