AudioCodes Mediant 4000 SBC, Руководство пользователя

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CHAPTER 28 Advanced SBC Features
Mediant 4000 SBC | User's Manual
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To configure an external media source:
1. Open the External Media Source table ( Setup menu > Signaling & Media tab > SBC folder >
External Media Source ).
2. Click New ; the following dialog box appears:
3. Configure the external media source according to the parameters described in the table below.
4. Click Apply ; the device sends a SIP INVITE to the external media source and when SDP
negotiation (e.g., for the offered coder) is complete and the device receives a SIP 200 OK
response, connection is established and audio is continuously sent by the external media
source to the device.
You can refresh the connection between the device and the external media source (mainly needed
if you have modified configuration). When you do this, the device disconnects from the external
media source and then reconnects with a new session.
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To refresh connectivity:
■ On the table's toolbar, from the Action drop-down list, choose Re-establish .
Table 28-2: External Media Source Table Parameter Descriptions
Parameter Description
'Index'
[ExternalMediaSource_Index]
Defines an index number for the new table row.
'IP Group'
ip-group-name
[ExternalMediaSource_
IPGroupName]
Assigns an IP Group from the IP Groups table (see
Configuring IP Groups on page 346). This is the IP Group
that represents the external audio streamer.
Note: The parameter is mandatory.
'Source URI'
src-uri
[ExternalMediaSource_
SourceURI]
Defines the source URI (user@host) of the SIP From header
contained in the INVITE message that the device sends to
the external media source.
If you do not configure this parameter, the device sets the
URI to the local IP address of the IP Interface on which the
device sends the message.
'Destination URI'
dst-uri
[ExternalMediaSource_
DestinationURI]
Defines the destination URI (user@host) of the SIP To
header contained in the INVITE message that the device
sends to the external media source.
If you do not configure this parameter, the device sets the
URI to the value of the IP Group's 'SIP Group Name'
parameter.
Configuration of MoH from an external media source includes the following basic settings:
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