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Periodic Inspection and Cleaning
Modules and
Cards
DC power supply
(Optional)
Supported Voice Interface Cards and Voice WAN Interface Cards
The EHWIC slot on the Cisco VG310 and Cisco VG320 chassis supports the following VICs and VWICs:
• Cisco VIC3-2FXS/DID
• Cisco VIC3-2FXS-E/DID
• Cisco VIC3-4FXS/DID
• Cisco VIC3-2E/M
• Cisco VIC2-2FXO
• Cisco VIC2-4FXO
• Cisco VWIC3-1MFT-T1/E1
• Cisco VWIC3-2MFT-T1/E1
• Cisco VIC2-2BRI-NT/TE
Periodic Inspection and Cleaning
Periodic inspection and cleaning of the external surface of the voice gateway is recommended to minimize
the negative impact of dust or debris. The frequency of inspection and cleaning is dependent upon the severity
of the environmental conditions, but a minimum of every six months is recommended. Cleaning involves
vacuuming the unit's air intake and exhaust vents.
Software Elements
The operating system for Cisco VG310 and Cisco VG320 is Cisco IOS software, which resides in the flash
memory.
•
•
Configuration Connections
You can use an ASCII terminal or a PC to configure a Cisco VG310 or Cisco VG320 Analog Voice Gateway.
The configuration can be performed in several ways:
• Locally, with a direct connection through the console port
Cisco VG310 and Cisco VG320 Voice Gateways Hardware Installation Guide
10
Internal or External
External
Configuration Connections, on page 10
Configuration Methods, on page 11
Overview of the Cisco VG310 and Cisco VG320 Voice Gateways
Description
Provides backup power using a 12-volt battery backup system
if AC power is not available.
OL-31292-01
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