C O N T E N T S
P r e f a c e
Preface
ix
Related Documentation
ix
Obtaining Documentation
x
Conventions
x
Obtaining Technical Assistance
xi
Submitting a Service Request
xi
Definitions of Service Request Severity
xii
Obtaining Additional Publications and Information
xii
C H A P T E R 1
Overview of the Cisco VG310 and Cisco VG320 Voice Gateways
1
Introduction to Cisco VG310 and Cisco VG320 Analog Voice Gateways
1
Front Panel View
2
Back Panel View
2
Locating the Product Serial Number
3
Interfaces and Service Capabilities of Cisco VG310 and Cisco VG320
3
Physical Description and LEDs
4
Gigabit Ethernet Ports and LED Indicators
7
Port Numbering Conventions
8
Hardware Features
8
Real-Time Clock
8
Built-In Interface Ports
8
USB Serial Console Port
9
Removable and Interchangeable Modules and Cards
9
Supported Voice Interface Cards and Voice WAN Interface Cards
10
Periodic Inspection and Cleaning
10
Software Elements
10
Configuration Connections
10
Cisco VG310 and Cisco VG320 Voice Gateways Hardware Installation Guide
OL-31292-01
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