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Overview of the Cisco VG310 and Cisco VG320
Voice Gateways
This chapter provides a brief description of the Cisco VG310 and Cisco VG320 voice gateways and contains
the following sections:
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Introduction to Cisco VG310 and Cisco VG320 Analog Voice
Gateways
The Cisco VG310 and Cisco VG320 Analog Voice Gateways provide an intermediate path to enable the Time
Division Multiplex (TDM) to IP transition.
Cisco VG310 and Cisco VG320 support the following interfaces:
• Gigabit Ethernet
• USB
• Enhanced High-Speed WAN Interface Card (EHWIC), Voice Interface Card (VIC), and Voice WAN
OL-31292-01
Introduction to Cisco VG310 and Cisco VG320 Analog Voice Gateways, page 1
Locating the Product Serial Number, page 3
Interfaces and Service Capabilities of Cisco VG310 and Cisco VG320 , page 3
Physical Description and LEDs, page 4
Gigabit Ethernet Ports and LED Indicators, page 7
Port Numbering Conventions, page 8
Hardware Features, page 8
Periodic Inspection and Cleaning, page 10
Software Elements, page 10
Interface Card (VWIC)
C H A P T E R
Cisco VG310 and Cisco VG320 Voice Gateways Hardware Installation Guide
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