Template:SIP TEST FACT DTMF: Difference between revisions
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New page: The provider does not fully support reliable transportation of DTMF signals (DTMF tones are treated separately from voice data). There may be different symptoms like : * no DTMF at all : ... |
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The provider does not fully support reliable transportation of DTMF signals (DTMF tones are treated separately from voice data). There may be different symptoms like | The provider does not fully support reliable transportation of DTMF signals (DTMF tones are treated separately from voice data). There may be different symptoms like | ||
<ul> | |||
<li>no DTMF at all | |||
: * no DTMF at the beginning of a call | : * no DTMF at the beginning of a call | ||
: * loss of some DTMF digits in a multi-digit DTMF sequence | : * loss of some DTMF digits in a multi-digit DTMF sequence | ||
: * duplication of DTMF digits | : * duplication of DTMF digits | ||
: * DTMF digits echoed back to the sender | : * DTMF digits echoed back to the sender | ||
</ul> | |||
Revision as of 11:45, 9 August 2016
The provider does not fully support reliable transportation of DTMF signals (DTMF tones are treated separately from voice data). There may be different symptoms like
- no DTMF at all
- * no DTMF at the beginning of a call
- * loss of some DTMF digits in a multi-digit DTMF sequence
- * duplication of DTMF digits
- * DTMF digits echoed back to the sender