4.5.3 Miscellaneous VoIP Settings
OUTBANDDTMF
Value Format
Description
Value Range
Default Value
DTMF_RELAY
Value Format
Description
Value Range
Default Value
OUTBANDDTMF_VOL
Value Format
Description
Value Range
Default Value
INBANDDTMF_VOL
Value Format
Description
Value Range
Document Version 2013-03
Boolean
Specifies the method for transmitting DTMF tones.
•
Y (Outband [use telephone-event])
•
N (Inband)
Note
•
If set to "Y", DTMF tones will be sent through SDP, compliant
with RFC 2833.
•
If set to "N", DTMF tones will be encoded in the RTP stream.
Y
Boolean
Selects whether DTMF tones are sent in the SIP INFO message.
•
Y
•
N
Note
•
If set to "Y", DTMF tones will be sent in the SIP INFO message.
•
If set to "N", the method selected in "OUTBANDDTMF" will be
used.
N
Integer
Specifies the volume (in decibels [dB]) of the DTMF tone using RFC
2833.
-63–0
-5
Integer
Specifies the volume (in decibels [dB]) of in-band DTMF tones.
-46–0
4.5.3 Miscellaneous VoIP Settings
Administrator Guide
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