Government organizations with staff on mission critical activity need protection from need to disclose their physical location and yet remain accessible on their official numbers. Officers of intelligence departments must remain always connected yet their physical location cannot be disclosed. Iris cloud offers solution to handle such mission critical assignments where system will automatically divert calls, without any human intervention, to the devise where user is accessible. Functional requirement of such organizations demand that while staff should be easily & always contactable but access number & physical location is not disclosed. Coral IRI IVDX Cloud will ensure that privacy of calling and the called party is maintained and the same is not available even to the operator of the PBX system. Staff would also have the option to change access devices & calls should automatically get routed to these devices