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X.131 : Call blocking in public data networks when providing international synchronous circuit-switched data services

Recommendation X.131 (11/88)

Approved in 1988-11

Status : In force


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English

PDF Document PDF (acrobat)

61641 bytes 1989-11-10 E 15380 
Español

PDF Document PDF (acrobat)

71911 bytes 1989-11-10 S 15380 
Français

PDF Document PDF (acrobat)

74226 bytes 1989-11-10 F 15380 

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English

Word Document Word

173862 bytes 1989-11-10 E 15380  Download Download
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Word Document Word

233556 bytes 1989-11-10 S 15380  Download Download
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Word Document Word

224115 bytes 1989-11-10 F 15380  Download Download

 

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Updated : 2001/09/10