User manual

iii
FCC regulations require that the following information be provided in this manual to the
customer:
1. Thisequipment complies with Part 68 of the FCC rules. The required labelis affixed tothe bottom
of the chassis.
2. An FCC-compliant telephone cord and modular plug is provided with this equipment. This equip-
ment is designed to beconnected to the telephone network or premises wiring using a compatible
modular jack which is Part 68-compliant. See Chapter 2, Installation, for details.
3. If your telephone equipment (Dual T1/PRI Module) causes harm to the telephone network, the
telephone company may discontinue your service temporarily. If possible, they will notify you in
advance. But if advance notice isn’t practical, you will be notified as soon as possible. You will be
advised of your right to file a complaint with the FCC.
4. Your telephone company maymake changes in its facilities, equipment, operations, or procedures
that could affect theproper operation ofyour equipment. If they do, you will be given advance no-
tice to give you an opportunity to maintain uninterrupted service.
5. If you experience trouble with this equipment (Dual T1/PRI Module), please contact ADTRAN at
[phone] for repair/warranty information. The telephone company may ask you to discon-
nect this equipment from the network until the problem has been corrected or until you are sure
the equipment is not malfunctioning.
6. This unit contains no user-serviceable parts.
7. The following information may be required when applying to your local telephone company for
leased line facilities.
Federal Communications Commission (FCC) Radio Frequency Interference Statement
This equipment has been tested and found to comply with the limits for a Class A digital device, pur-
suant 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, may cause harmful interference to radio frequencies. Operation of this
equipment in a residential area is likely to cause harmful interference in which case the user will be re-
quired to correct the interference at his own expense.
Shielded cables must be used with this unit to ensure compliance with Class A FCC limits.
Service Type REN/SOC FIC USOC
1.544 Mbps - SF 6.0N 04DU9-BN RJ-48C
1.544 Mbps - SF and B8ZS 6.0N 04DU9-DN RJ-48C
1.544 Mbps - ESF 6.0N 04DU9-1KN RJ-48C
1.544 Mbps - ESF and B8ZS 6.0N 04DU9-1SN RJ-48C
ISDN 6.0N 04DU9-ISN RJ-48C
Changeor modificationsto thisunit not expresslyapprovedby thepartyresponsiblefor compliance
could void the user’s authority to operate the equipment.