Aastra Telecom 480I CT manual RTP, Codec, Dtmf Global Settings, Parameter IP Phone UI

IP Phone Administrator Guide

Operational, Basic, and Advanced Parameters

Appendix A

RTP, Codec, DTMF Global Settings

Parameter –	IP Phone UI	Options->SIP Settings->RTP Port Base
sip rtp port	Aastra Web UI	Advanced Settings->Global SIP->RTP Settings
RTP Port Base	Configuration Files	aastra.cfg, <mac>.cfg
(in IP Phone UI)
RTP Port
(in Web UI)
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 –	Aastra Web UI		Advanced Settings->Global SIP->RTP Settings
sip use basic codecs	Configuration Files		aastra.cfg, <mac>.cfg
Basic Codecs
(in Web UI)
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

A-58 41-001129-00 Rev 09, Release 1.4.1