Log in to the System Manager as the administrator.
Click ElementsRoutingRegular Expressions.
Click New, and enter the required data.
The pattern is specified to match any user in the Microsoft domain that the Avaya Aura® users will federate with.
ADDITIONAL INFORMATION:
For example, if a Microsoft user ms-user@domain2.com is federating with an Avaya Aura® user with a presence handle aura-user@domain1.com, then the pattern should be: .*@domain2\.com .
The rank order can be 0 or some other appropriate number.
Deny should be cleared.
In Routing Policy, click Add and select the policy created in the earlier procedure.
