Communication Server Overview

Page 36 of 44 Configuration options
553-3031-010 Standard 3.00 August 2005
Note: You can configure the network for redundancy.
The single campus deployment example consists of the following:
•Call Server
Signaling Server (optionally redundant)
up to four Media Gateways and four Media Gateway Expanders:
can be configured to provide network redundancy
provide a global suite of telephony trunks
analog telephones (service for 2500 series telephones and fax)
digital telephones (service for Meridian 3900 telephones)
a switched Ethernet infrastructure
up to 1000 IP Phones
centralized management capability
other telephony applications