Block Inbound/Outbound Calls on Sonus SBC 1000/2000

At Kloud we had an interesting chat amongst the UC group on how to best implement call blocking/screening on a Sonus Session Border Controller 1000/2000. We proceeded to trial various methods including a well documented ‘Action Set’ scenario, which proved to be unreliable in our implementation. It was from this we looked to a simpler method that I will share with you in this article.

The process to block a call will be to use a Call Route Type with ‘deny’ action as the destination type, rather than the standard process of the destination being a FXS, FXO or SIP signalling group.… [Keep reading] “Block Inbound/Outbound Calls on Sonus SBC 1000/2000”