ITU-T G.168 (03/09)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Digital network echo cancellers
Hardcopy , PDF
15-01-2010
15-01-2010
Echo cancellers are voice operated devices placed in the 4-wire portion of a circuit (which may be an individual circuit path or a path carrying a multiplexed signal) and are used for reducing the echo by subtracting an estimated echo from the circuit echo (see Figure 1).
| DocumentType |
Standard Recommendation
|
| Pages |
276
|
| PublisherName |
International Telecommunications Union (CCIR) and (CCITT)
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
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