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ITU-T Q.553

Transmission Characteristics at 4-Wire Analogue Interfaces of Digital Exchanges - Series Q: Switching and Signalling Digital Exchanges - Transmission Characteristics

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Organization: ITU-T
Publication Date: 1 November 2001
Status: active
Page Count: 19

Document History

ITU-T Q.553
November 1, 2001
Transmission Characteristics at 4-Wire Analogue Interfaces of Digital Exchanges - Series Q: Switching and Signalling Digital Exchanges - Transmission Characteristics
A description is not available for this item.
November 1, 1996
Transmission Characteristics at 4-Wire Analogue Interfaces of Digital Exchanges - Series Q: Switching and Signalling Digital Exchanges - Transmission Characteristics
A description is not available for this item.
January 1, 1994
Transmission Characteristics at 4-Wire Analogue Interfaces of Digital Exchanges - Digital Exchanges
A description is not available for this item.
January 1, 1989
Transmission Characteristics at 4-Wire Analogue Interfaces of a Digital Exchange - Digital Local, Transit, Combined and International Exchanges in Integrated Digital Networks and Mixed Analogue-Digital Networks - Supplements (Study Group XI) 12 pp
A description is not available for this item.

References

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