| Automatic answering equipment and/or parallel automatic calling equipment on the general switched telephone network including procedures for disabling of echo control devices for both manually and automatically established calls |
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| Citation: |
https://handle.itu.int/11.1002/1000/2738 |
| Series title: |
V series: Data communication over the telephone network
V.10-V.34: Interfaces and voiceband modems |
| Approval date: |
1988-11-25 |
| Approval process: | WTSA |
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Status: |
Superseded |
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Maintenance responsibility: |
ITU-T Study Group 16 |
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Further details: |
Patent statement(s)
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