Aastra Telecom 53I, 57I CT, 55I manual RTP, Codec, Dtmf Global Settings

Configuration Parameters

Operational, Basic, and Advanced Parameters

RTP, Codec, DTMF Global Settings

Global Settings

Parameter –	IP Phone UI	Options->Administrator Menu->
sip rtp port		SIP Settings->RTP Port Base
	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. 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.
Format	Integer
Default Value	3000
Range	Not Applicable
Example	sip rtp port: 3000

Appendix A

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

41-001160-00, Release 2.1, Rev 04 A-77