Operational, Basic, and Advanced Parameters
41-001160-01, Rev 00, Release 2.3 A-111
Parameter –
sip customized codec
Customized Codec Preference
List
(in Web UI)
Aastra Web UI Advanced Settings->Global SIP->RTP Settings
Configuration Files aastra.cfg, <mac>.cfg
Description Specifies a customized Codec preference list which allows you to use
the preferred Codecs for this IP phone.
Format Comma-separated list of semicolon-separated values
Default Value Not Applicable
Range Valid values for the syntax are:
payload 0 for G.711 m-Law
8 for G.711 a-Law
18 for G.729a
ptime (in milliseconds) 5, 10, 15, 20........90
silsupp on, off
Example sip customized codec:
payload=8;ptime=10;silsupp=on,payload=0;ptime=10;
silsupp=off
Parameter –
sip dtmf method
DTMF Method
(in Web UI)
Aastra Web UI Advanced Settings->Global SIP->RTP Settings
Configuration Files aastra.cfg, <mac>.cfg
Description Sets the Dual-tone multifrequency (DTMF) method to use on the IP
phone.
Format Boolean
Default Value 0 (RTP)
Range 0 (RTP)
1 (SIP INFO)
2 (BOTH)
Example sip dtmf method: 1
