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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 |