Yealink SIP-T4X Administration Manual page 329

Administrator's Guide for SIP-T4X IP Phones
Parameter-
account.X.dtmf.dtmf_payload
Description
Format
Default Value
Range
Example
Parameter-
account.X.dtmf.info_type
Description
Format
Default Value
Range
Example
Parameter-
features.dtmf.repetition
Description
Format
Default Value
Range
Example
314
Configuration File
<MAC>.cfg
Configures the RFC 2833 payload type.
X ranges from 1 to 6.
Integer
101
Integer from 96 to 127
account.1.dtmf.dtmf_payload = 101
Configuration File
<MAC>.cfg
Configures the DTMF info type when the
DTMF type is configured as "SIP INFO",
"AUTO or SIP INFO".
X ranges from 1 to 6.
Integer
0
Valid values are:
0-Disabled
1-DTMF-Relay
2-DTMF
3-Telephone-Event
account.1.dtmf.info_type = 0
Configuration File
<y0000000000xx>.cfg
Configures the number of times for the IP
phone to send the end RTP EVENT packet.
Integer
3
1 to 3
features.dtmf.repetition = 3