Matrix Sparsh VP110 User Manual page 418

DTMF
Parameter-
account.X.dtmf.type
Description
Format
Default Value
Range
Example
Parameter-
account.X.dtmf.dtmf_payload
Description
Format
Default Value
Range
Example
410
Configuration File
<MAC>.cfg
Configures the DTMF type for account X.
If it is set to 0 (INBAND), DTMF digits are transmitted
in the voice band.
If it is set to 1 (RFC 2833), DTMF digits are transmitted
by RTP Events compliant to RFC 2833.
If it is set to 2 (SIP INFO), DTMF digits are transmitted
by the SIP INFO messages.
If it is set to 3 (AUTO or SIP INFO), the IP phone
negotiates with the other end to use INBAND or RFC
2833, if there is no negotiation, using SIP INFO by
default.
X is 1.
Integer
1
Valid values are:
0‐INBAND
1‐RFC 2833
2‐SIP INFO
3‐AUTO or SIP INFO
account.1.dtmf.type = 1
Configuration File
<MAC>.cfg
Configures the RFC 2833 payload type.
X is 1.
Integer
101
96 to 127
account.1.dtmf.dtmf_payload = 101
Matrix SPARSH VP110 User Guide