I.257.1�:�Additional information transfer supplementary services : User-to-User Signalling

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I.257.1�:�Additional information transfer supplementary services : User-to-User Signalling �

Recommendation I.257.1 (08/92)

Approved in 1992-08-04

Status : Superseded

�	Table of Contents

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Format

Size

Posted

Article Number

English

PDF (acrobat)

185115 bytes

2007-08-10

E�2918�

Espa�ol

PDF (acrobat)

210221 bytes

2007-08-10

S�2922�

Fran�ais

PDF (acrobat)

214480 bytes

2007-08-10

F�2914�

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TIES users

Available languages and formats :

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and language to get the document

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Format

Size

Posted

Article Number

TIES users

English

Word

171008 bytes

2007-08-10

E�2918�

Espa�ol

Word

182272 bytes

2007-08-10

S�2922�

Fran�ais

Word

181760 bytes

2007-08-10

F�2914�

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