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3000 Series User Guide 1
Chapter 1
Introducing the 3000 Series
Secure Gateway Router
The 3000 Series Secure Gateway Router is a combined voice over packet
gateway and network router in a single rack-mountable unit. It is a modular
Voice over Internet Protocol (VoIP) unit that secures voice and data using
firewalls, encryption, and authentication protocols.
The 3000 Series supports analog voice network connections. It also offers a
variety of modules for wide area connectivity to the Internet or corporate
networks. For local area connectivity the 3000 Series has a fixed 10BaseT
Ethernet connection, and an optional 10BaseT Etherent module.
The 3000 Series is available in two basic versions.
• Data with Analog Voice provides routing of your data along with up to
four analog voice lines.
• Data Only provides routing of your data.
This chapter introduces you to your 3000 Series. It has the following sections.
Modules 2
Data and Voice Features 4