Coshopping server topologies
Communications Enabled Applications (CEA) is usually installed on a separate server. If you are installing CEA for WebSphere Commerce Express, install CEA on your WebSphere Commerce Server.
![WebSphere Commerce Enterprise](../../com.ibm.commerce.base.doc/images/ngent.gif)
![WebSphere Commerce Professional](../../com.ibm.commerce.base.doc/images/ngpro.gif)
![CEA topology diagram for WebSphere Commerce Enterprise and Professional edition](../images/locale/smcoshoptopologyPro.png)
![WebSphere Commerce - Express](../../com.ibm.commerce.base.doc/images/ngexpress.gif)
![CEA topology diagram for WebSphere Commerce Express edition](../images/locale/smcoshoptopologyExp.png)
Communications Enabled Applications (CEA) is usually installed on a separate server. If you are installing CEA for WebSphere Commerce Express, install CEA on your WebSphere Commerce Server.