User guide

Appendix
283
Parameter
Permitted
Values
Descriptions
Web Setting Path
(X ranges from 1 to 3)
256 characters
Hold server for account X. Examples for valid
values: <10.1.3.165>, 10.1.3.165,
sip:[e-mail], <sip:[e-mail]>,
<yealink.com> or yealink.com.
The default value is blank.
Note: The DNS query in this parameter only
supports A query.
URI
account.X.dtmf.type
(X ranges from 1 to 3)
0, 1, 2 or 3
It configures the DTMF type for account X.
0-INBAND (DTMF digits are transmitted in the
voice band).
1-RFC2833 (DTMF digits are transmitted by
RTP Events compliant to RFC 2833).
2-SIP INFO (DTMF digits are transmitted by
the SIP INFO messages).
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).
The default value is 1.
Account->Advanced->DTMF Type
account.X.dtmf.dtmf_payload
(X ranges from 1 to 3)
Integer from
96 to 127
It configures the RFC 2833 payload type for
account X.
Account->Advanced->DTMF Payload
Type (96~127)