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ITU-T Q.554
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ITU-T Q.554
Transmission characteristics at digital interfaces of digital exchangesMore info
This Recommendation contains detailed transmission characteristics of the digital interface ports of digital exchanges. It covers the requirements for transmission characteristics of the half connections between the digital interfaces and the exchange test points. The overall characteristics of a connection through the digital exchange involving two interfaces could be obtained by suitably combining the values for the characteristics of the two half connections.
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.040.50 : Lines, connections and circuits
|
| Number of pages | 3 |
| Replace | ITU-T Q.554 (1994-01) |
| Year | 1990 |
| Document history | ITU-T Q.554 (1996-11) |
| Country | Switzerland |
| Keyword | CCITT Q.554;ITU-T 554;554;ITU-T Q.554 |