Draytek Telnet Command 1.11 - Manual (Page 115)

Telnet Command Reference Guide V1.1 109
2.23.4.2 voip rtp dtmf
This command allows users to set payload type for RTP DTMF.
voip rtp dtmf [index] mode [value]
voip rtp dtmf [index]payloadtype [value]
Syntax Description
index It means the phone index number of SIP accounts.
mode It means the DTMF mode.
0 means Inband,
1 means Outband
2 means IP INFO (cisco)
3 means SIP INFO (nortel)
payloadtype This setting is available for the OutBand (RFC2833) mode. The
value for payload type is ranged from 96 to 127, the default value
was 101.
Example
>voip rtp dtmf 1 payloadtype 99
> voip rtp dtmf ?
usage:
%voip rtp dtmf
%payload type: [96~127]
%mode: 0. Inband 1. Outband 2. SIP INFO (cisco) 3. SIP INFO (nortel)
--------------------------------------------
%Current Setting:
[1]DTMF mode: 0 Payload type: 99
[2]DTMF mode: 0 Payload type: 101
[3]DTMF mode: 0 Payload type: 101