Q.81.1 : Stage 2 description for number identification supplementary services : Direct dialling-in

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Q.81.1 : Stage 2 description for number identification supplementary services : Direct dialling-in

Recommendation Q.81.1 (11/88)

Approved in 1988-11-25

Status : In force

Access : Freely available items

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Format

Size

Posted

Article Number

English

PDF (acrobat)

129275 bytes

1990-05-29

E 15263

Español

PDF (acrobat)

143150 bytes

1990-05-29

S 15263

Français

PDF (acrobat)

147494 bytes

1990-05-29

F 15263

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

2221610 bytes

1990-05-29

E 15263

Español

Word

2453976 bytes

1990-05-29

S 15263

Français

Word

2448661 bytes

1990-05-29

F 15263