Aastra Telecom C53I Guía Del Usuario

Advanced Network Settings

4-62

41-001160-00, Rev 01  Release 2.0  

IP Phone Administrator Guide

5

Enter a "Customized Codec Preference List" which all

Valid values are:

6

ISelect a method to use from the DTMF Method list box. Valid values are RTP, SIP Info, Both.

Note: You can also configure the DTMF Method on a per-line basis at Advanced Settings->
Line N (1-9).

7

Silence suppression is enabled by default. If required, disable the "Silence Suppression" field by 
unchecking the check box.

8

Click 

 to save your changes.

9

Select Operation->Reset and click 

..

payload

0 for G.711 u-Law
8 for G.711 a-Law
18 for G.729a

ptime (in milliseconds)

5, 10, 15, 20.....90

silsupp

on

off