| Subject | English | Chinese simplified |
| comp., MS | Enterprise Edition pool | Enterprise Edition 池 (One or more computers running Office Communciations Server Enterprise Edition, that share user data through a common back-end SQL database) |
| comp., MS | Enterprise Edition pool, consolidated configuration | Enterprise Edition 池, 合并配置 (A configuration where IIS and all internal conferencing, IM, and presence services, except the back-end database, are collocated on the Front End Servers. The back-end database is hosted on a separate server running SQL Server) |
| comp., MS | Enterprise Edition pool, expanded configuration | Enterprise Edition 池，扩展配置 (A configuration including separate servers for IIS, Front End, A/V Conferencing, Web Conferencing, and SQL Server. Note that in all configurations, IM Conferencing (group IM) and Telephony Conferencing Servcies are always collocated on the Front End server) |