AASTRA 6700i series, 9143, 9480i, 9480i CT SIP Administrator Guide EN - Manual (Page 855)

A-124 41-001343-01 Rev 03, Release 3.2.2
RTP, Codec, DTMF Global Settings
Global Settings
Parameter –
sip rtp port
RTP Port Base
(in IP Phone UI)
RTP Port
(in Web UI)
IP Phone UI Options->Administrator Menu->
SIP Settings->RTP Port Base
Aastra Web UI Advanced Settings->Global SIP->RTP Settings
Configuration Files aastra.cfg, <model>.cfg, <mac>.cfg
Description Indicates the port through which the RTP packets are sent. This value
must specify the beginning of the RTP port range on the gateway or
router.
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.
Note: The phones support decoding and playing out DTMF tones sent
in SIP INFO requests. The following DTMF tones are supported:
•
Support signals 0-9, #, *
• Support durations up to 5 seconds
Format Integer
Default Value 3000
Range Not Applicable
Example sip rtp port: 3000