MAX 4000 Series Hardware Installation Guide
Preliminary November 4, 1998
D-1
D
FCC and Canadian Notices
This appendix covers the following topics:
FCC Part 15 Notice
Warning:
This equipment has been tested and found to comply with the limits for a 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, can 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 his or her own expense.
Warning:
The authority to operate this equipment is conditioned by the requirement that no
modifications will be made to the equipment unless the changes or modifications are expressly
approved by Ascend Communications, Inc.
FCC Part 68 Notice
Ascend Communications MAX models: MAX-DSX/DSX, MAX-CSU/CSU, and
MAX-CSU/DSX, have been tested to comply with Part 68 of FCC Rules. Please note the
following:
1
Upon request of the telephone company, you should provide the FCC registration number
of the equipment that is connected to your line. The MAX unit’s registration number for
the CSU interface(s) of the MAX-CS/DSU and MAX CSU/DSX is
2CZUSA-74422-XD-N. The MAX unit’s registration number for the DSX interface(s) of
the MAX DSX/DSX and MAX-CSU/DSX models is 2CZUSA-74421-DE-N.
2
The MAX operates with a 1.544 Mbps digital channel, using RJ48 USOC jacks. The
service code is 6.0N. The Facility Interface Code is 04DU9-BN for lines using the
Superframe Format (SF); 04DU9-DN for lines using the SF with B8ZS; 04DU9-1SN for
lines using Extended Superframe Format (ESF) with B8ZS; and 04DU9-1KN for lines
