The different beroNet SBC and Gateway models support a different amount of concurrent sessions. You can find more info on this topic here: How beroNet handles transcoding
NOTE: The first 2 Sessions are Test-Sessions that can be used for free. When you buy further sessions you will need to license these 2 test-sessions as well. E.g. If you buy a 4 session license, you have 4 total sessions, not 6.
In order to obtain a License you need to find out the serial number. Go to Management→InfoManagement → Info: 
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With the serial number you can buy the needed license from your point of sales and you will retrieve a license file, which you need to upload in Preferences→Miscellaneous→SIP Preferences→Miscellaneous → SIP to SIP License: 
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After uploading the correct file, you will see the amount of sessions in this screen:
Now you're done and you can start to make calls.
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Switching between session types
It is possible to enable or disable transparent Sessions with the advanced configuration option:
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s2s_rtp_passthrough=1 |
Setting this value to 1 enables transparent sessions and 0 enables transcoding sessions.or choose the priority, which should be used first.
This setting can be set individually for each SIP Profile under SIP → More. (Advanced GUI should be enabled)
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