Aastra Telecom 53I User Manual
Operational, Basic, and Advanced Parameters
41-001160-00, Release 2.1, Rev 04
A-77
Configuration Parameters
Appendix A
RTP, Codec, DTMF Global Settings
Global Settings
Parameter –
sip rtp port
sip rtp port
RTP Port Base
(in IP Phone UI)
(in IP Phone UI)
RTP Port
(in Web UI)
(in Web UI)
IP Phone UI
Options->Administrator Menu->
SIP Settings->RTP Port Base
SIP Settings->RTP Port Base
Aastra Web UI
Advanced Settings->Global SIP->RTP Settings
Configuration Files
aastra.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.
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.
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: 3000
Parameter –
sip use basic codecs
sip use basic codecs
Basic Codecs
(in Web UI)
(in Web UI)
Aastra Web UI
Advanced Settings->Global SIP->RTP Settings
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.
phone to use the basic Codecs when sending/receiving RTP packets.
Format
Boolean
Default Value
0
Range
0 - Disable
1 - Enable
1 - Enable
Example
sip use basic codecs: 1