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ITU-T Q.551

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ITU-T Q.551

Transmission characteristics of digital exchanges

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This Recommendation gives values for transmission characteristics related to the path from an exchange test point to an exchange interface and vice-versa. The overall characteristics for connections involving two interfaces can, in most cases, be obtained by suitably combining these values.

Author ITU
Editor ITU
Document type Standard
Format File
ICS 33.040.30 : Switching and signalling systems
Number of pages 38
Replace ITU-T Q.551 (1996-11)
Year 2002
Document history ITU-T Q.551 (2002-01)
Country Switzerland
Keyword CCITT Q.551;ITU-T 551;551;ITU-T Q.551