Administrator Level Options
41-001160-04 Rev 02, Release 2.5
3-69
Administrator Options
RTP Settings
You can configure the following RTP settings.
Parameter In
IP Phone UI
Parameter in
Aastra Web UI
Parameters in
Configuration Files
Description
RTP Port Base
RTP Port
sip rtp port
The RTP port is used for sending
DTMF tones and for the audio
stream. Your network administrator
may close some ports for security
reasons. You may want to use this
parameter to send RTP data using a
different port. Default is 3000.
For more information, see Chapter
4,
“Real-time Transport Protocol
(RTP) Settings”
on
page 4-95
.
N/A
Basic Codecs
(G.711 u-Law,
G.711 a-Law, G.729)
sip use basic codecs
Enables or disables basic codecs.
Enabling this parameter allows the
IP phone to use the basic Codecs
when sending/receiving RTP
packets. Valid values are 0
(disabled) and 1 (enabled). Default
is 0 (disabled).
For more information, see Chapter
4,
“Real-time Transport Protocol
(RTP) Settings”
on
page 4-95
.
N/A
Force RFC2833 Out
of Band DTMF
sip out-of-band dtmf
Enables or disables out-of-band
DTMF. Enabling this parameter
forces the IP phone to use
out-of-band DTMF according to
RFC2833. Valid values are 0
(disabled) and 1 (enabled). Default
is 1 (enabled).
For more information, see Chapter
4,
“Real-time Transport Protocol
(RTP) Settings”
on
page 4-95
.
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