AASTRA 53i Guia Do Utilizador

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Advanced Network Settings
4-60
41-001160-00, Rev 01  Release 2.0  
IP Phone Administrator Guide
Configuring the IP Phones
Configuring RTP Features
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:
 on 
on 
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.