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E.850�:�Connection retainability objective for the international telephone service

Recommendation E.850 (10/92)

Approved in 1992-10-30

Status : In force

Table of Contents


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PDF Document PDF (acrobat)

90186 bytes 1993-06-18 E�3316�
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PDF Document PDF (acrobat)

103780 bytes 1993-06-18 S�3317�
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PDF Document PDF (acrobat)

103517 bytes 1993-06-18 F�3315�

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103424 bytes 2003-06-26 E�3316� Download
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110592 bytes 2003-06-26 S�3317� Download
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111104 bytes 2003-06-26 F�3315� Download

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Updated :�2003.06.26