Aastra Telecom 57I C53I manual Configuring RTP Features

IP Phone Administrator Guide

Advanced Network Settings

Phones	Configuring RTP Features
	• “RTP, Codec, DTMF Global Settings” on page A-63
	Use the following procedures to configure RTP, basic Codecs, customized

Codecs, DTMF, and silence suppression on the IP phone.

Configuration Files

	For specific parameters you can set in the configuration files, see Appendix A, the sections:
IPthe	• “DTMF Per-Line Settings” on page A-65
	• “Silence Suppression Settings” on page A-66.
Configuring		IP Phone UI
	Step	Action
	1	Press	on the phone to enter the Options List.
	2	Select SIP Settings.
	3	Select RTP Port Base to change the RTP port base setting. Default is 3000.
	4	Press Done to save the RTP Port Base setting.
	5	Select Phone Status.
	6	Select Restart Phone and press Restart to restart the IP phone.

4-60 41-001160-00, Rev 01 Release 2.0