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The metrics defined in this Recommendation are intended for use when data is collected using the intrusive test call based method defined in ITU E.457. Metrics representing call cut-off performance for high speed facsimile, i.e. facsimile using V.34 modulation in accordance with Annex F/T.30, can be found in ITU-T E.460.
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.050.30 : Equipment for telex, teletext, telefax
|
| Number of pages | 8 |
| Replace | ITU-T E.451 (1993-03) |
| Year | 2001 |
| Document history | ITU-T E.451 (2001-02) |
| Country | Switzerland |
| Keyword | CCITT E.451;ITU-T 451;451;ITU-T E.451 |