Abstract: In a system and method of session based short message service (SMS) communications a set of unallocated reply-to addresses that are freely assignable is stored. A first unallocated reply-to address from the set thereof is assigned to a first message dispatched from a first application. A reply to the first message is routed to the first application utilizing the first reply-to address assigned thereto. A second unallocated reply-to address from the set thereof is assigned to a second message dispatched from the first application. A reply to the second message is routed to the first application utilizing the second reply-to address assigned thereto.

Abstract: In a system and method of session based short message service (SMS) communications, unallocated tokens that are freely assignable are stored. A first unallocated token is assigned to a first message dispatched from a first application. A reply to the first message is routed to the first application utilizing the first token assigned thereto. A second unallocated token is assigned to a second message dispatched from the first application. A reply to the second message is routed to the first application utilizing the second token assigned thereto.