Nortel Networks M3820 User Manual
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Digital Telephone IP Adapter Installation and Administration Guide
Safety and regulatory information
Standard 2.1
FCC requirements
Information in the following paragraphs pertains to FCC-required information.
These paragraphs describe where to locate details concerning the Digital
Telephone IP Adapter units’ compliance to FCC regulations, as well as these
regulations’ effects on the use of the Digital Telephone IP Adapter units.
These paragraphs describe where to locate details concerning the Digital
Telephone IP Adapter units’ compliance to FCC regulations, as well as these
regulations’ effects on the use of the Digital Telephone IP Adapter units.
Part 68
The Digital Telephone IP Adapter units comply with Part 68 of the FCC rules. A
label on the underside of the enclosure contains, among other information, the
FCC certification number and ringer equivalence number (REN) for the Digital
Telephone IP Adapter units. If requested, you must provide this information to
the telephone company.
label on the underside of the enclosure contains, among other information, the
FCC certification number and ringer equivalence number (REN) for the Digital
Telephone IP Adapter units. If requested, you must provide this information to
the telephone company.
Class B
This equipment passes tests for compliance with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits provide reasonable
protection against harmful interference in a residential installation. This
equipment generates, uses, and can radiate radio frequency energy. If not
installed and used in accordance with the instructions, this equipment can cause
harmful interference to radio communications. However, there is no guarantee
against interference in a particular installation. You can determine whether this
equipment causes harmful interference to radio or television reception by
turning the equipment off and on. The user can try to correct the interference by
one or more of the following measures:
This equipment passes tests for compliance with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits provide reasonable
protection against harmful interference in a residential installation. This
equipment generates, uses, and can radiate radio frequency energy. If not
installed and used in accordance with the instructions, this equipment can cause
harmful interference to radio communications. However, there is no guarantee
against interference in a particular installation. You can determine whether this
equipment causes harmful interference to radio or television reception by
turning the equipment off and on. The user can try to correct the interference by
one or more of the following measures:
!
Re-orient or re-locate the receiving antenna.
!
Increase the separation between the equipment and the receiver.
!
Connect the equipment to an outlet on a circuit different from the outlet that
the receiver connects to when producing the interference.
the receiver connects to when producing the interference.
!
Consult your Nortel dealer or an experienced radio/TV technician for help.
Note: Changes or modifications not expressly approved by Nortel can void your
right to operate Digital Telephone IP Adapter unit equipment.
right to operate Digital Telephone IP Adapter unit equipment.