Conventions
Table 1 lists conventions that are used throughout this guide.
Table 1 Notice Icons
Icon Notice Type Description
Information note Information that describes important features or
instructions.
Caution Information that alerts you to potential loss of data or
potential damage to an application, device, system,
or network.
Warning Information that alerts you to potential personal injury
or death.
Model Numbers for the V7122 Gateways
This guide describes the installation procedures and configurations for the following 3Com
®
VCX™ V7122 Digital Gateways:
The VCX V7122 Digital Gateway 16 Span (3CRVG71224-07)
The VCX V7122 Digital Gateway 8 Span (3CRVG71223-07)
The VCX V7122 Digital Gateway 4 Span (3CRVG71222-07)
The VCX V7122 Digital Gateway 2 Span (3CRVG71221-07)
The VCX V7122 Digital Gateway 1 Span (3CRVG71220-07)
Documentation Comments
Your suggestions are important to us because we want to make our documentation more
useful to you.
Please send e-mail comments about this guide or any of the V7122 documentation and Help
systems to:
VOICE_TECHCOMM_COMMENTS@3com.com
Please include the following information with your comments:
Document title
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V7122 Digital Gateway Installation Guide
