P.31 : Transmission characteristics for digital telephones

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P.31 : Transmission characteristics for digital telephones

Recommendation P.31 (03/93)

Approved in 1993-03-12

Status : Superseded

	Table of Contents
Renumbered as ITU-T P.310

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English

PDF (acrobat)

215853 bytes

2007-05-25

E 4671

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PDF (acrobat)

244142 bytes

2007-05-25

S 4672

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PDF (acrobat)

244615 bytes

2007-05-25

F 4670

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Available languages and formats :

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Format

Size

Posted

Article Number

TIES users

English

Word

62292 bytes

2007-05-25

E 4671

Español

Word

73938 bytes

2007-05-25

S 4672

Français

Word

75037 bytes

2007-05-25

F 4670