NEC 750C - Manual (Page 78)

(For United States Use Only)
FEDERAL COMMUNICATIONS COMMISSION
RADIO FREQUENCY INTERFERENCE STATEMENT
!
WARNING
Changes or modifications to this unit not expressly approved by
the party responsible for compliance could void the user’s
authority to operate the equipment.
NOTE
This is a Class B Digital Device. 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.
FCC PART 68
This equipment complies with Part 68 of FCC rules. On the bottom of this
equipment is a label that contains, among 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.
All applicable registration jack USCOs, any facility interface codes and service
order codes associated with the service the equipment must be connected.
The REN is used to determine the quantity of devices that 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