CopperOptics 150-1671-11 Manual Download Page 16

Revision 01

March 14, 1997

950-771-100

Page 14

PairGain Engineering - Plant Series

PG-Plus PRL-771

9.  Technical Support

9.1

PairGain Technical Assistance is available 24-hours-a-day, 7-days-a-week by contacting PairGain
Customer Service Engineering group at:

Telephone:

(800) 638-0031 or (714) 832-9922

Fax:

(714) 832-9924

9.2

During normal business hours (8:00 AM to 5:00 PM, Pacific Time, Monday - Friday, excluding
holidays), technical assistance calls are normally answered directly by a Customer Service Engineer.
At other times, a request for technical assistance is handled by an on-duty Customer Service
Engineer through a callback process.  This process normally results in a callback within 30 minutes
of initiating the request.

9.3

In addition, PairGain maintains a computer bulletin board system for obtaining current information
on PairGain products, product troubleshooting tips and aids, accessing helpful utilities, and for
posting requests or questions.  This system is available 24-hours-a-day by calling (714) 730-3299.
Transmission speeds up to 28.8 kbps are supported with a character format of 8-N-1.

10.  Certification

10.1

FCC Compliance.  The PG-Plus PRL-771 Remote Line unit complies with the limits for a Class B
digital device, 

pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable

protection against harmful interference in a residential installation. This equipment generates, uses

and can radiate radio frequency energy and, if not installed and used in accordance with the

instructions, may cause harmful interference to radio communications. However, there is no

guarantee that interference will not occur in a particular installation. If this equipment does cause

harmful interference to radio or television reception, which can be determined by turning the

equipment off and on, the user is encouraged to try to correct the situation by one or more of the

following measures:

•

Reorient or relocate the receiving antenna.

•

Increase the separation between the equipment and the receiver.

•

Consult the dealer or an experienced radio or television technician for help.

10.2

Modifications.

  The FCC requires the user to be notified that any changes or modifications made to

this device that are not expressly approved by PairGain Technologies, Inc. may void the user's
authority to operate the equipment.

10.3

All wiring external to the product(s) should follow the provisions of the current edition of the
National Electrical Code.

Summary of Contents for 150-1671-11

Page 1: ...List Number Part Number CLEI Code PRL 771 1A 150 1671 11 S9MSAB0ARA PAIRGAIN TECHNOLOGIES INC ENGINEERING SERVICES TECHNICAL PRACTICE SECTION 950 771 100 Revision History of this practice Revision 01...

Page 2: ...7 Close the Housing 12 8 Fault Isolation 13 9 Technical Support 14 10 Certification 14 11 Warranty 15 C ABBREVIATIONS 15 12 Abbreviations 15 USING THIS TECHNICAL PRACTICE Three types of messages iden...

Page 3: ...of 24 gauge wire the RT may be located up to 18 0 kft from the COT POTS or digital lines from a Central Office CO switching system connect to the COT and are sent via the COLU and the HDSL wire pair t...

Page 4: ...he bottom of the enclosure and connected to the HDSL pair in the wiring harness Subscriber line connections are made through the right hand side of the Protected Termination Modules A hinged RJ 11 jac...

Page 5: ...950 771 100 March 14 1997 Revision 01 PG Plus PRL 771 PairGain Engineering Plant Series Page 3 Figure 2 Securing the Customer Access Door Figure 3 Securing a Protected Termination Module...

Page 6: ...uge Environment Temperature 40 C to 65 C 40 F to 149 F Humidity 5 to 95 non condensing Altitude 60m to 4 000m 200 to 13 000 Vibration NEBS ESD Per GR 1089 CORE Power and Lightning Per GR 1089 CORE Hum...

Page 7: ...ver 5 Installation 5 1 Safety Precautions To ensure the safety of personnel and equipment carefully observe the following safety rules Be careful when installing or modifying telephone lines Dangerous...

Page 8: ...ck until the short is removed Once the PLL 721 COLU senses the short or off hook condition has been removed it initiates a power up sequence to start the PRL 771 5 3 Install the PRL 771 RT enclosure U...

Page 9: ...rence Label During installation refer to the PRL 771 reference label Figure 5 affixed inside the Customer Access door The middle section of the PRL 771 reference label identifies the Frame Ground and...

Page 10: ...n Engineering Plant Series PG Plus PRL 771 5 5 Attach the Frame Ground Wire 1 Use a 5 32 tamper proof hex key to loosen the two tamper proof screws on the Telco Access door then open the Telco Access...

Page 11: ...sure Figure 7 3 Insert the frame ground wire into the PRL 771 RT enclosure through the pencil hole made in step 1 A 10 AWG copper frame ground wire is recommended 4 Loosen and remove from the ground b...

Page 12: ...eive a severe electrical shock 1 Use a pencil to punch a second small hole in the bottom of the rubber grommet on the left hand bottom side of the PRL 771 RT enclosure 2 Insert the HDSL Tip and Ring w...

Page 13: ...dule door Figure 9 Figure 9 Inserting the POTS Wires 2 Insert the POTS wire pair through the cutout on the right side of the Protected Termination Module door Figure 10 3 Connect the Tip conductor to...

Page 14: ...green Start up is complete once the POWER LED is on solid green and the ACTIVITY and STATUS LEDs are both off 3 Close all the Protected Termination Module doors 4 Follow standard POTS procedures to ch...

Page 15: ...us LEDs indicate Figure 11 Figure 11 PRL 771 Status Window If the PRL 771 fails to indicate power on as evidenced by the Power LED being off perform the following diagnostic and repair operations 1 Ve...

Page 16: ...mpliance The PG Plus PRL 771 Remote Line unit complies with the limits for a Class B digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection agai...

Page 17: ...rranty 11 3 If a unit needs repair 1 Call PairGain for a Return Material Authorization RMA number at 800 638 0031 2 Return the defective unit freight prepaid along with a brief description of the prob...

Page 18: ......

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