About Cisco CME and CM

There are two main type of Cisco Phone System

1. CME (CUCME) :
   ・Small and medium-size (from a few users to about 400 users). Mainequipment (Router) is only one (Voice mail is also built-in the router). No Duplication.
2. CM (CUCM) :
   Business Edition 6000
   ・Medium to large-size (up to about 1,000 users). Main equipment (Server) are from one to several. Router is needed as Gateway. Duplication (Clustering).
   Business Edition 7000
   ・Large-size (more than 40,000 users). Main equipment (Server) are sveral. Router is needes as Gateway. Duplication (Clustering).

Corresponding to the language of the world for phone display and voice mail.