The Round-Robin Ascending is a method in Circular Hunting where the search for an idle station follows a cyclic round-robin robin method. The search begins from the B-Channel (bearer channel) used for the previous call using the lowest-numbered non-busy B-Channel.
NOTE: This Round-Robin Ascending Circular Hunting method is applicable only for EX controllers.
Configure the ISDN PRI settings in the EX Controller Web GUI:
Click the ISDN tab, and then select Primary Rate Interface.
Select the interface from the drop-down list.
From Interface Configuration,in Channel Allocation Strategy, select Round-Robin Ascending.
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