I.253.1 : Call completion supplementary services : Call waiting (CW) supplementary service

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I.253.1 : Call completion supplementary services : Call waiting (CW) supplementary service

Recommendation I.253.1 (07/90)

Approved in 1990-07-02

Status : In force

Access : Freely available items

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Format

Size

Posted

Article Number

English

PDF (acrobat)

154483 bytes

2009-03-06

E 1896

Español

PDF (acrobat)

165931 bytes

2009-03-06

S 1897

Français

PDF (acrobat)

169234 bytes

2009-03-06

F 1895

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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

210944 bytes

2009-03-06

E 1896

Español

Word

192822 bytes

2009-03-06

S 1897

Français

Word

191310 bytes

2009-03-06

F 1895