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� Home : ITU-T : Publications : Recommendations : R�Series : R.77 : R.77 (11/88)
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R.77�:�Use of bearer circuits for voice-frequency telegraphy �

Recommendation R.77 (11/88)

Approved in 1988-11-25

Status : In force

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PDF Document PDF (acrobat)

85619 bytes 1990-04-19 E�15309�
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PDF Document PDF (acrobat)

96277 bytes 1990-04-19 S�15309�
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PDF Document PDF (acrobat)

99257 bytes 1990-04-19 F�15309�

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Format Size Posted Article Number TIES users
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Word Document Word

621819 bytes 1990-04-19 E�15309� Download
Espa�ol

Word Document Word

658311 bytes 1990-04-19 S�15309� Download
Fran�ais

Word Document Word

634252 bytes 1990-04-19 F�15309� Download

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