Aastra VentureIP 480i, Administrator'S Manual, Page: 82 / 174

IP Phone SIP Admin Guide 75
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Parameter – sip rtp
port
Aastra Web UI Advanced Settings->Global SIP
Configuration Files aastra.cfg, <mac>.cfg
Description Indicates the port through which the RTP packets are
sent. 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.
Format Integer
Default Value 3000
Range Not Applicable
Example sip rtp port: 5000
Parameter –
sip use basic codecs
Aastra Web UI Advanced Settings->Global SIP
Configuration Files aastra.cfg, <mac>.cfg
Description Enables or disables basic codecs. Enabling this
parameter allows the IP phone to use the basic
Codecs when sending/receiving RTP packets.
Format Boolean
Default Value 0
Range 0 - Disable
1 - Enable
Example sip use basic codecs: 1
Parameter –
sip out-of-band dtmf
Aastra Web UI Advanced Settings->Global SIP
Configuration Files aastra.cfg, <mac>.cfg
Description Enables or disables out-of-band DTMF. Enabling this
parameter forces the IP phone to use out-of-band
DTMF according to RFC2833.
Format Boolean
Default Value 1
Range 0 - Disable
1 - Enable
Example sip out-of-band dtmf: 0