Specifications

Configuring Basic Features
167
RTP Event packet.
Navigate to:
http://<phoneIPAddress>/servl
et?p=features-general&q=loa
d
Details of Configuration Parameters:
Parameters
Permitted Values
Default
account.X.dtmf.type
(X = 1)
0, 1, 2 or 3
1
Description:
Configures the DTMF type.
0-INBAND
1-RFC 2833
2-SIP INFO
3-AUTO or SIP INFO
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.
Web User Interface:
Account-> Advanced->DTMF Type
Phone User Interface:
None
account.X.dtmf.dtmf_payload
(X = 1)
Integer from 96 to 127
101
Description:
Configures the RFC 2833 payload type.
Web User Interface:
Account-> Advanced->DTMF Payload Type (96~127)
Phone User Interface:
None
account.X.dtmf.info_type
1, 2 or 3
0