Quality of service for Rebinding, Synchronization, Priority, Timeout, Routing, Ordering. Callback and polling. Callback void sendc_OP (ReplyHandler, in a inout argumenty), reply handler AMI_IFHandler s operací void OP (return value, inout a out argumenty) a operací void OP_excep (holder) pro výjimky. Polling Poller sendp_OP (in a inout argumenty), poller AMI_IFPoller s operací void OP (timeout, return value, inout a out argumenty).