Xgen Switch: Enterprise e-mail routing and delivery:

ISP / Corporate email systems often contain a mixture of new and legacy components distributed throughout the enterprise, including interconnected message transfer agents (MTAs), groupware servers and various products of hardware and email server software.
Xgen Switch has been designed to seamlessly fit in with all kind of email servers and network environments starting from few domains distributed on different servers to thousands of domains distributed to various physical locations / servers.
Xgen Switch is built on the Xgen Plus, and provides configuration, load balancing , management, reporting and security features that address the critical needs of enterprise email networks

The Xgen Switch ensures efficient message routing within the organization. The advantage of using a Xgen Switch is that it integrates two or more departmental mail systems from different vendors, relieving departmental email systems from the complex task of managing address resolution.

Another benefit of using Xgen Switch is that they enable group -- or department-specific filtering and policy management enforcement.
Xgen plus also increase the availability of the email system as a whole by providing redundant capacity for handling mail. They improve the reliability of departmental email systems by queuing spikes in volume that might overwhelm a groupware / email server. In addition, Xgen SWITCH that runs Xgen Plus MTA can help to balance the email traffic load, further enhancing system performance.