-Consolidation before the leap; IMS Enterprise 1.1: This +Consolidation before the leap; IMS Enterprise 1.1: This article says that IMS Enterprise 1.1 (current version) does not address the communication model, which is critically missing for real seamless interoperability. IMS Enterprise 2.0 will address this, but Blackboard, who's influential in the IMS committee, -is adopting OKI's programming interrfaces for this.