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 (01/94)

Approved in 1994-01-20

Status : Superseded

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273965 bytes

2007-05-25

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292264 bytes

2007-05-25

S�5536�

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293915 bytes

2007-05-25

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183121 bytes

2007-05-25

E�5535�

Espa�ol

Word

204324 bytes

2007-05-25

S�5536�

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206249 bytes

2007-05-25

F�5534�

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