User manual

iv July 2004 Wide Bank 28 DS3 - Release 2.4
Compliance
FCC Requirements, Part 15
This equipment has been tested and found to comply with the limits for a Class A digital device
pursuant to Part 15 of the Federal Communications Rules. These limits are designed to provide
reasonable protection against harmful interference when 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 the user’s own
expense.
The following cables, when connected to this equipment, must be shielded to maintain FCC Part 15
compliance:
 The Ethernet cable.
 Both Low-Speed (DS1 or E1) cables (LOW-SPEED IN and LOW-SPEED OUT).
 Both RS-232 cables (CLI and TL1).
IMPORTANT NOTE: Unused and unterminated DS1 channels must be turned off to maintain
FCC Part 15 compliance. See Turning Off Unused or Unterminated Low-Speed Channels on
page 6-22.
FCC Requirements, Part 68 Exhibit J1
This equipment complies with Part 68 of the FCC rules. The silkscreen on the top cover of the
housing of the Carrier Access Corporation Wide Bank 28 DS3 Multiplexer contains, along with
other information, the FCC registration number. You must supply this information to the telephone
company, if they request it.
FCC Registration Number: 2Z6USA-32309-XD-N
Service Center in the USA:
Carrier Access Corporation
5395 Pearl Parkway
Boulder, CO 80301-2490
If the Wide Bank 28 DS3 causes harm to the telephone network, the telephone company will notify
you in advance. If advance notice proves impractical, the telephone company will notify you as
soon as possible. Also, you will be advised of your right to file a complaint with the FCC if you
believe such action is necessary.
The telephone company may make changes in its facilities, equipment operations, or procedures
that could effect the operation of the Wide Bank 28 DS3. If this occurs, the telephone company will
provide advance notice so that you may make necessary modifications to maintain uninterrupted
service.
If you need to make repairs or modifications to the Wide Bank 28 DS3, please first contact Carrier
Access Corporation for repair and modification information and for warranty information.