Aastra 9000i Series Administrator's Manual page 852

Parameter –
sip dtmf method
DTMF Method
(in Web UI)
Description
Format
Default Value
Range
Example
Parameter –
sip srtp mode
RTP Encryption
(in Web UI)
Description
Format
Default Value
Range
Example
Parameter –
sip silence suppression
Silence Suppression
(in Web UI)
Description
Format
Default Value
Range
Example
41-001343-01 Rev 02, Release 3.2.2
Aastra Web UI Advanced Settings->Global SIP->RTP Settings
Configuration Files aastra.cfg, <model>.cfg, <mac>.cfg
Sets the Dual-tone multifrequency (DTMF) method to use on the IP
phone.
Boolean
0 (RTP)
0 (RTP)
1 (SIP INFO)
2 (BOTH)
sip dtmf method: 1
Aastra Web UI Advanced Settings->Global SIP->
RTP Settings
Configuration Files aastra.cfg, <model>.cfg, <mac>.cfg
This parameter determines if SRTP is enabled on this IP phone, as
follows:
• If set to 0, then disable SRTP.
• If set to 1 then SRTP calls are preferred.
• If set to 2, then SRTP calls only are generated/accepted.
Integer
0 (SRTP Disabled)
0 (SRTP Disabled)
1 (SRTP Preferred)
2 (SRTP Only)
sip srtp mode: 1
Aastra Web UI Advanced Settings->Global SIP->RTP Settings
Configuration Files aastra.cfg, <model>.cfg, <mac>.cfg
Silence suppression is enabled by default on the IP phones. The phone
negotiates whether or not to use silence suppression. Disabling this
feature forces the phone to ignore any negotiated value.
Boolean
1 (enabled)
0 (disabled)
1 (enabled)
sip silence suppression: 0
A-127