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X.80 : Interworking of interexchange signalling systems for circuit-switched data services

Recommendation X.80 (11/88)

Approved in 1988-11

Status : In force


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PDF Document PDF (acrobat)

226052 bytes 1989-11-10 E 15405 
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PDF Document PDF (acrobat)

269047 bytes 1989-11-10 S 15405 
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PDF Document PDF (acrobat)

272472 bytes 1989-11-10 F 15405 

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Word Document Word

4142205 bytes 1989-11-10 E 15405  Download Download
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Word Document Word

3872393 bytes 1989-11-10 S 15405  Download Download
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3875031 bytes 1989-11-10 F 15405  Download Download

 

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Updated : 2001/09/10