3com 3C886 User Manual

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Consult the dealer or an experienced radio/TV technician for help.

The user may find the following booklet prepared by the Federal Communications Commission helpful:

This booklet is available from the U.S. Government Printing Office, Washington, D.C. 20402. Stock No. 
004-000-00345-4.

NOTE: In order to maintain compliance with the limits of a Class B digital device, 3Com requires that you use 
quality interface cables when connecting to this device. Changes or modifications not expressly approved by 
3Com could void the user’s authority to operate this equipment. Refer to the manual for specifications on 
cabling types.

We declare under our sole responsibility that the 

to which this declaration relates, is in conformity with the following standards or other normative 
documents:

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Federal Communications Commission 47 CFR Part 15, subpart B

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3Com Corporation, 5400 Bayfront Plaza, P.O. Box 58145, Santa Clara, CA 95052-8145

3Com Corporation
Model No: 3C886 
Made in Ireland

This equipment complies with Part 68 of the FCC Rules. On the bottom of this equipment is a label that 
contains, among other information, the FCC 68 registration number and Ringer Equivalence Number (REN) 
for this equipment. If requested, this information must be provided to the telephone company.

The REN is used to determine the number of devices you may legally connect to your telephone line. In most 
areas, the sum of the REN of all devices connected to one line must not exceed five (5.0). You should contact 
your telephone company to determine the maximum REN for your calling area.

An FCC compliant telephone cord with a modular plug is provided with this equipment. This device connects 
to the telephone network via an RJ -11 plug and jack. The plug and jack also comply with FCC part 68 rules. 
Be sure that the telephone line you are connecting the modem to is a standard analog line and not a digital 
(PBX), party, or coin telephone line.

If this device causes harm to the telephone network, the telephone company will notify you in advance that 
temporary discontinuance of service may be required. But, if advance notice is not practical, the telephone 
company will notify the customer as soon as possible. Also, you will be advised of your right to file a 
complaint with the FCC if you believe it is necessary.

The telephone company may make changes in its facilities, equipment, operations, or procedures that could 
effect the operation of the equipment. If this happens, the telephone company will provide advance notice in 
order for you to make necessary modifications to maintain uninterrupted service.

If trouble is experienced with this device, for repair and warranty information, please refer to the Technical 
Support insert for repair information and the warranty section of this User Guide for warranty information.

In the event of device malfunction, all repairs should be performed by 3Com or an authorized agent. It is the 
responsibility of users requiring service to report the need for service to our company or to one of our 
authorized agents. In the event service is required, refer to the Technical Support insert for information. 
Service can be obtained at:

· 3Com Customer Repair Service
· 353 Betsy Ross Drive
· Santa Clara, CA 95054

If the device is causing harm to the telephone network, the telephone company may request that you 
disconnect the equipment until the problem is resolved.This registered device is capable of providing users 
access to interstate providers of operator services through the use of equal access codes.

This registered device provides proper answer supervision to the PSTN when DID calls are answered by the 
called station, answered by the attendant, routed to a recorded announcement that can be administered by 
the CPE user, or routed to a dial prompt and this device returns answer supervision on all DID calls forwarded 
to the PSTN. Permissible exceptions are as follows: a call is unanswered, a busy tone is received, a recorded 
tone is received.

3C886 

OfficeConnect 56K LAN Modem