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Configuration (OS agnostic)

Configuration of the Nortel MCS5100 proxy

In the administrator web interface, adjust the following settings:

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And make sure that the MCS services its own IP address when you look at the main properties of the 'domainA.net' domain (click on the map icon that corresponds with your domainA in the menu on the left, which is 'surfnet.nl' in this picture):
 

Configuration of the Asterisk SBC

Edit sip.conf as follows (replace everything between <> for your situation):

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