About This Guide; Fcc Notice To Users - 3Com V7111 - VCX 4 Channels Analog FXO Media Gateway User Manual

A T
BOUT HIS
This User's Guide describes the following 3Com
The 24-port VCX V7111 24FXS
The eight-port VCX V7111 8FXS and 8FXO
The four-port VCX V7111 4FXS and 4FXO
The two-port VCX V7111 2FXS
These products are supported by software version 4.2, and enable you to send voice fax and
data over the same IP network.
Information contained in this document is believed to be accurate and reliable at the time of
printing. However, because of on-going product improvements and revisions, 3Com cannot
guarantee the accuracy of printed material after the Date Published nor can it accept
responsibility for errors or omissions. Updates to this document and other documents can be
viewed by registered Technical Support customers. See
Your 3Com Products" in the User's Guide for details on how to register your product and get
support from 3Com.

FCC Notice to Users

This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio
communications. However there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver
is connected.
Consult the dealer or an experienced radio/TV technician for help.
CAUTION: Installation and service of 3Com VCX V7111 products must be
performed only by authorized, qualified service personnel.
3Com VCX V7111 VoIP SIP Gateways User Manual
G
UIDE
®
VCX
™
V7111 Gateways:
"Appendix E: Obtaining Support for
9