ADTRAN 1200384L1 User Manual

61200375L1-1

TA 850

Echo Canceller UIG/61200384L1-31A

Page 1 of 20

ECHO CANCELLER

User Interface Guide (UIG)

1200384L1 Echo Canceller

January 2001

61200375L1-1 TA 850 Echo Canceller UIG/61200384L1-31A Page 2 of 20

Trademarks

Any brand names and product names included in this manual are trademarks, registered trademarks, or trade names of their respective holders.

To the Holder of the Manual

The contents of this manual are current as of the date of publication. ADTRAN reserves the right to change the contents without prior notice.

In no event will ADTRAN be liable for any special, incidental, or consequential damages or for commercial losses even if ADTRAN has been advised thereof as a result of issue of this publication.

901 Explorer Boulevard

P.O. Box 140000

Huntsville, AL 35814-4000

(256) 963-8000

Printed in U.S.A.

61200375L1-1

Echo Canceller UIG/61200384L1-31A

Notes provide additional useful information.

Caution signify information that could prevent service interruption.

Warnings provide information that could prevent damage to the equipment or endangerment to human life.

TA 850

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Safety Instructions

When using your telephone equipment, please follow these basic safety precautions to reduce the risk of fire, electrical shock, or personal injury:

1. Do not use this product near water, such as a bathtub, wash bowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool.

2. Avoid using atelephone (other than a cordless-type) during an electrical storm. There is a remote risk of shock from lightning.

3. Do not use the telephone to report a gas leak in the vicinity of the leak.

4. Use only the power cord, power supply, and/or batteries indicated in the manual. Do not dispose of batteries in a fire. They may explode. Check with local codes for special disposal instructions.

Save These Important Safety Instructions

61200375L1-1 TA 850 Echo Canceller UIG/61200384L1-31A Page 4 of 20

61200375L1-1

TA 850

Echo Canceller UIG/61200384L1-31A

Page 5 of 20

FCC regulations require that the following information be provided in this manual to the customer:

1. This equipment complies with Part 68 of the FCC rules. The required label is affixed to the bottom of the chassis.

2. An FCC-compliant telephone cord and modular plug is provided with this equipment. This equipment is designed to be connected to the telephone network or premises wiring using a compatible modular jack which is Part 68compliant. See installation instructions for details.

3. If your telephone equipment (TA 850) 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 may make changesin its facilities, equipment, operations, orprocedures that could affect the properoperation of your equipment.If they do, you will be given advance notice to give you an opportunity to maintain uninterrupted service.

For a T1 Port:

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

5. If you experience trouble with this equipment (TA 850), please contact ADTRAN for repair/warranty information. The telephone company may ask you to disconnect 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 FCC recommends that the AC outlet to which equipment requiring AC power is to be installed is provided with an AC surge arrester.

8. The following information may be required when applying to your local telephone company for leased line facilities.

Service Type REN/SOC FIC USOC

61200375L1-1 TA 850 Echo Canceller UIG/61200384L1-31A Page 6 of 20

Federal Communications Commission (FCC) Statement

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, 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 required to correct the interference at his own expense.

Shielded cables mustbe used with this unit to ensure compliance with Class A FCC limits.

Change or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

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