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

�

Fran�ais� Espa�ol

�

Home : ITU-T : Publications : Recommendations : I�Series : I.257.1 : I.257.1 (11/88)

Recently posted�-� Search Recommendations

�

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

Recommendation I.257.1 (11/88)

Approved in 1988-11-25

Status : Superseded

�	Table of Contents

Access : Freely available items

Available languages and formats :

�

Click on the selected format
and language to get the document

�

Format

Size

Posted

Article Number

English

PDF (acrobat)

266126 bytes

2008-04-14

E�32591�

Espa�ol

PDF (acrobat)

298139 bytes

2008-04-14

S�32591�

Fran�ais

PDF (acrobat)

297018 bytes

2008-04-14

F�32591�

Access :

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

258560 bytes

2008-04-14

E�32591�

Zip (Components)

173950 bytes

2008-04-14

�

Espa�ol

Word

286720 bytes

2008-04-14

S�32591�

Zip (Components)

194548 bytes

2008-04-14

�

Fran�ais

Word

280576 bytes

2008-04-14

F�32591�

Zip (Components)

189968 bytes

2008-04-14

�