D/I MUX III User’s Manual
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REGULATORY INFORMATION
FCC NOTICE
Federal Communications Commission (FCC)
Part 15 Regulations For Telephone Equipment
NOTE: This equipment has been tested and found to comply with the limits for class A digital device, pursuant to
Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference
when the equipment is operated in a commercial environment. This equipment generates, uses and can radiate
radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful
interference in which case the user will be required to correct the interference at their own expense.
IMPORTANT: This product was tested for FCC compliance under conditions that included the use of shielded
cables and connectors between components. Changes or modifications to this product not authorized by the
manufacturer could void your authority to operate the equipment.
FCC Part 68 Requirements
Note: FCC Rules Part 68 require the following information to be included in this publication. Some of the information may
not be relevant to Coastcom equipment.
FCC regulations and telephone company procedures prohibit connection of customer-provided equipment to
telephone company provided coin service central office implemented systems. Connection to party line service is
subject to state tariffs. The applicable state public service commission should be contacted for information.
The telephone company may require disconnection of the user provided equipment in the event of a natural
disaster or other situation where damaged equipment could cause harm to the public telephone network.
Upon request, local telephone companies will provide information concerning questions about telephone lines,
such as how many pieces of equipment may be connected to it.
FCC Requirements for Connection of Systems to the Telephone Network
This equipment complies with the requirements of part 68 of the FCC rules.
Coastcom, Inc.
Coastcom Series of T1 Multiplexers
FCC Registration Number CRGUSA-17575-XD-N (with DSX Interface)
FCC Registration Number CRGUSA-60682-DD-N (with Internal CSU Interface)
Affixed to the equipment is a label containing the FCC registration number and the Ringer Equivalence Number
(REN) for this equipment. A list of the system interfaces, their Facility Interface Codes (FICs), and their Universal
Service Order Codes (USOCs) is provided. The telephone company has the right to request the following
information:
• Quantities and USOC numbers of the required jacks
• Sequence in which the trunks are to be connected
• FICs by position
• REN or service code, as applicable, by position