Q.553�:�Transmission characteristics at 4-wire analogue interfaces of digital exchanges

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Q.553�:�Transmission characteristics at 4-wire analogue interfaces of digital exchanges �

Recommendation Q.553 (11/01)

Approved in 2001-11-01

Status : In force

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�	Summary

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PDF (acrobat)

177181 bytes

2002-05-29

E�21585�

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187305 bytes

2002-05-29

S�21587�

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PDF (acrobat)

210897 bytes

2002-05-29

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198656 bytes

2002-05-29

E�21585�

Espa�ol

Word

208896 bytes

2002-05-29

S�21587�

Fran�ais

Word

210944 bytes

2002-05-29

F�21586�

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