Accounts audio settings field descriptions
Name
Description
Send DTMF
Specifies the mechanism to transmit DTMF
digits. You can select from the following
options:
• in-audio
• via RTP (RFC2833)
• via SIP INFO
DTMF Payload Type
Specifies the payload type for DTMF as
specified in RFC2833.
Preferred Vocoder - choice 1
Specifies the first preferred vocoders that the
phone includes in the same preference order
in the SDP message.
Preferred Vocoder - choice 2
Specifies the second preferred vocoders that
the phone includes in the same preference
order in the SDP message.
Preferred Vocoder - choice 3
Specifies the third preferred vocoders that
the phone includes in the same preference
order in the SDP message.
Preferred Vocoder - choice 4
Specifies the fourth preferred vocoders that
the phone includes in the same preference
order in the SDP message.
Preferred Vocoder - choice 5
Specifies the fifth preferred vocoders that the
phone includes in the same preference order
in the SDP message.
Preferred Vocoder - choice 6
Specifies the sixth preferred vocoders that
the phone includes in the same preference
order in the SDP message.
Preferred Vocoder - choice 7
Specifies the seventh preferred vocoders
that the phone includes in the same
preference order in the SDP message.
Use First Matching Vocoder in 200OK
SDP
Specifies whether the phone uses the first
matching vocoder as the codec that the
phone received in the 200OK SDP.
SRTP Mode
Specifies whether the SRTP mode is to be
enabled.
Administering through the Web GUI
32 Administering Avaya E129 SIP Deskphone
April 2014