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  Home : ITU-T : Publications : Recommendations : I Series : I.231.1 : I.231.1 (11/88)
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I.231.1 : Circuit-mode bearer service categories : Circuit-mode 64 kbit/s unrestricted, 8 kHz structured bearer service  

Recommendation I.231.1 (11/88)

Approved in 1988-11-25

Status : In force

 

Summary


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Format Size Posted Article Number
English

PDF Document PDF (acrobat)

65560 bytes 1989-06-02 E 14955 
Español

PDF Document PDF (acrobat)

83052 bytes 1989-06-02 S 14955 
Français

PDF Document PDF (acrobat)

80319 bytes 1989-06-02 F 14955 

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TIES users

Available languages and formats :

 
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Format Size Posted Article Number TIES users
English

Word Document Word

47176 bytes 1989-06-02 E 14955  Download
Español

Word Document Word

296215 bytes 1989-06-02 S 14955  Download
Français

Word Document Word

62762 bytes 1989-06-02 F 14955  Download

 

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Updated : 2014-05-14