HP LaserJet MFP Analog Fax Accessory 300 Guide page 80

The equipment complies with FCC Rules, Part 68. The Socket
Modem Module has a label that contains, along with other
information, the FCC 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 quantity of devices which may be connected to the
telephone line. Excessive RENS on the telephone line may result in
the devices not ringing in response to an incoming call. In most, but
not all areas, the sum of the RENS should not exceed five (5.0). To
be certain of the number of devices that may be connected to the line,
as determined by the total RENS, contact the Telephone Company to
determine the maximum REN for the calling area.
This equipment uses the following USOC jacks: RJ11C or RJ11W
(single line)
An FCC compliant telephone cord and modular plug is provided with
this equipment. This equipment is designed to be connected to the
telephone network or premises wiring using a compatible modular
jack with is Part 68 compliant. This equipment cannot be used on
telephone company provided coin service. Connection to Party Line
Service is subject to state tariffs. If this equipment causes harm to the
telephone network, the telephone company will notify you in advance
that temporary discontinuance of service may be required. If advance
notice isn't 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 affect the operation of the equipment. If this
happens, the telephone company will provide advance notice in order
for you to make the necessary modifications in order to maintain
uninterrupted service. If trouble is experienced with this equipment,
please contact HP customer service by using the contact information
provided in the Customer Support section of this manual for
troubleshooting, repair and (or) warranty information. If the trouble is
causing harm to the telephone network, the Telephone Company
may request you remove the equipment from the network until the
problem is resolved. The following repairs can be done by the
customer: Replace any original equipment that came with the product
and the telephone cord. It is also recommended that the customer
install an AC surge arrestor in the AC outlet of the host equipment to
which the device is connected. This is to avoid damage to the
equipment caused by lightning strikes and other electrical surges.
72 Appendix A Specifications and regulatory information
ENWW