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  Home : ITU-T : Publications : Recommendations : I Series : I.254.1 : I.254.1 (11/88)
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I.254.1 : Multiparty supplementary services : Conference calling (CONF)  

Recommendation I.254.1 (11/88)

Approved in 1988-11-25

Status : In force

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Format Size Posted Article Number
English

PDF Document PDF (acrobat)

345033 bytes 2004-06-04 E 18016 
Español

PDF Document PDF (acrobat)

312862 bytes 2008-08-21 S 18016 
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PDF Document PDF (acrobat)

300733 bytes 2008-08-21 F 18016 

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Format Size Posted Article Number TIES users
English

Word Document Word

402432 bytes 2004-06-04 E 18016  Download

Word Document (Zip) Zip (Word)

331828 bytes 1989-06-02   Download
Español

Word Document Word

501248 bytes 2008-08-21 S 18016  Download

Zip Zip (Components)

397324 bytes 2008-08-21   Download
Français

Word Document Word

472064 bytes 2008-08-21 F 18016  Download

Zip Zip (Components)

369616 bytes 2008-08-21   Download

 

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Updated : 2008/08/21