You can configure the S8300E server with the following gateways:

• G430 Branch Gateway

• G450 Branch Gateway

G450 Branch Gateway and G430 Branch Gateway comprise a VoIP engine, an optional WAN router, and an Ethernet LAN connectivity. G450 Branch Gateway and G430 Branch Gateway support IP telephones, digital telephones, and analog devices such as modems, fax machines, and analog telephones. The S8300E server and the media modules converge voice and data into one infrastructure. The media modules provide analog, digital, T1/E1, BRI, and additional VoIP capabilities.

Communication Manager runs on the S8300E server to provide call control services to G450 Branch Gateway and G430 Branch Gateway.