Rtp, Codec, Dtmf Global Settings - Aastra 6730i Administrator's Manual

RTP, Codec, DTMF Global Settings

Global Settings
Parameter –
sip rtp port
Description
Format
Default Value
Range
Example
Parameter –
sip use basic codecs
Description
Format
Default Value
Range
Example
Parameter –
sip amr codec payload format
Description
Format
Default Value
Range
Example
41-001343-02 REV05 – 07.2014
Configuration Files
aastra.cfg, <model>.cfg, <mac>.cfg
Indicates the port through which the RTP packets are sent. This value must specify the
beginning of the RTP port range on the gateway or router.
The RTP port is used for sending DTMF tones and for the audio stream. Your network
administrator may close some ports for security reasons. You may want to use this
parameter to send RTP data using a different port.
Note:
The phones support decoding and playing out DTMF tones sent in SIP INFO requests.
The following DTMF tones are supported:
• Support signals 0-9, #, *
• Support durations up to 5 seconds
Integer
3000
Not Applicable
sip rtp port: 3000
Configuration Files
aastra.cfg, <model>.cfg, <mac>.cfg
Enables or disables basic codecs (G.711 u-Law, G.711 a-Law, G.729). Enabling this
parameter allows the IP phone to use the basic Codecs when sending/receiving RTP
packets.
Boolean
0
0 - Disable
1 - Enable
sip use basic codecs: 1
Configuration Files
aastra.cfg, <model>.cfg <mac>.cfg
Specifies the payload format for the AMR/AMR-WB codec.
Integer
0
0-2
0 (Enable bandwidth efficient mode per RFC, no octet-aligned header is in the INVITE
SDP [default]).
1 (Enable octet-aligned mode and add octet-align:1 in SDP,
negotiate mode for incoming calls).
2 (Disable octet-aligned mode and add octet-align:0 in SDP,
negotiate mode for incoming calls).
sip amr codec payload format: 1
Operational, Basic, and Advanced Parameters
A-99