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  Home : ITU-T : Publications : Recommendations : E Series : E.113 : E.113 (11/88)
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E.113 : Validation procedures for an automated international telephone credit card system  

Recommendation E.113 (11/88)

Approved in 1988-11-25

Status : Superseded

 

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PDF Document PDF (acrobat)

68116 bytes 2007-10-10 E 31375 
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PDF Document PDF (acrobat)

83993 bytes 2007-10-10 S 31375 
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PDF Document PDF (acrobat)

85483 bytes 2007-10-10 F 31375 

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217600 bytes 2007-10-10 E 31375  Download
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Word Document Word

245248 bytes 2007-10-10 F 31375  Download

 

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Updated : 2007/10/10