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� Home : ITU-T : Publications : Recommendations : Q�Series : Q.115 : Q.115 (06/97)
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Q.115�:�Logic for the control of echo control devices �

Recommendation Q.115 (06/97)

Approved in 1997-06-05

Status : Superseded

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English

PDF Document PDF (acrobat)

754517 bytes 2001-05-30 E�12400�
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PDF Document PDF (acrobat)

829455 bytes 2001-05-30 S�12402�
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PDF Document PDF (acrobat)

835443 bytes 2001-05-30 F�12401�

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