Related Manuals for ADC PRL-783
Summary of Contents for ADC PRL-783
- Page 1 PG-P ECHNICAL RACTICE TELEPHONE NETWORK INTERFACE CUSTOMER ACCESS 4 EBS NDOOR UTDOOR Model List CLEI Code PRL-783 S9R1AAAA~~ SCP-PRL783-012-03H ECTION...
- Page 2 Information furnished by ADC is believed to be accurate and reliable. In no event shall ADC be liable for any damages resulting from the loss of data, loss of use, or loss of profits and ADC further disclaims any and all liability for indirect, incidental, special, consequential or other similar damages.
- Page 3 • Unpack each container and visually inspect the contents for signs of damage. If the equipment has been damaged in transit, immediately report the extent of damage to the transportation company and to ADC. Order replacement equipment, if necessary. •...
- Page 4 Inspecting Your Shipment SCP-PRL783-012-03H January 6, 2003 PG-Plus PRL-783...
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Page 5: Table Of Contents
Close the Housing ..........................13 Fault Isolation _______________________________________________________________________ 13 RT Status Indicators.........................13 COLU Fault Indicators........................14 Subscriber Reported Faults ......................16 Product Support _____________________________________________________________________ 17 Technical Support ..........................17 Limited Warranty..........................17 Returns .............................17 FCC Class B Compliance ........................19 Modifications ...........................19 Acronyms___________________________________________________________________________ 20 PG-Plus PRL-783 January 6, 2003... - Page 6 SCP-PRL783-012-03H January 6, 2003 PG-Plus PRL-783...
- Page 7 6. Attaching the Frame-Ground Wire........................9 7. Attaching the HDSL Tip and Ring Wires .....................10 8. Inserting the EBS Wires ..........................11 9. Attaching the EBS Wire Pair.........................11 10. Unplugging the RJ-11 Jack ...........................12 11. Status Window...............................13 12. Troubleshooting Flowchart ...........................16 PG-Plus PRL-783 January 6, 2003...
- Page 8 SCP-PRL783-012-03H January 6, 2003 PG-Plus PRL-783...
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Page 9: Product Overview
RODUCT VERVIEW ® ® This practice describes the ADC PG-Plus PRL-783 List 1B, an RT that provides interfaces for up to four EBS subscribers. ESCRIPTION AND EATURES A PG-Plus application (see Figure 1) provides bidirectional transport of multiple DS0s over a single, unconditioned wire pair using HDSL technology. -
Page 10: Specifications
PECIFICATIONS Power HDSL Line Input Voltage +135 Vdc (Tip to Ring, typical) HDSL Line Start-up Voltage 200 Vdc (Tip to Ring, minimum) PRL-783 Input Power 12.5 Watts (Tip to Ring, maximum) HDSL Line Code 2B1Q Line Rate 130.6 K symbols/sec; 261.3 Kb/sec Reach 15.0 kft, 26 AWG;... -
Page 11: Installation And Test
RT. Cutting the grommet with a utility knife or something similar is not recommended, because this can cause too large an opening thus allowing contaminants to enter. PG-Plus PRL-783 January 6, 2003... -
Page 12: Mounting The Rt
Mount the RT only as shown in Figure 4, with all access openings facing down. Otherwise, possibly damaging materials (such as fluids) can enter the RT. Mounting hole Customer Access door TELEPHONE NETWORK INTERFACE CUSTOMER ACCESS Mounting hole Figure 2. Mounting the RT January 6, 2003 PG-Plus PRL-783... -
Page 13: Open The Rt Housing
In either case, to gain access to the interior of the RT and to each Line Module, use a 5/32-inch drilled hex key to loosen and then remove the Telco override screw from the Customer Access or Telco Access door. PG-Plus PRL-783 January 6, 2003... - Page 14 Customer Access door hasp with a 3/8-inch diameter hole plug (see Figure Subscribers can place a padlock through the customer-padlock hole drilled into the Customer Access door hasp to secure the Customer Access door (see Figure January 6, 2003 PG-Plus PRL-783...
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Page 15: Wiring The Rt
Line Modules. An RJ-11 jack allows the subscriber line to be disconnected from the network, or allows for an EBS test set to be plugged in as an aide to diagnostic tests. PG-Plus PRL-783 January 6, 2003... -
Page 16: Reference Label
UP TO 280 VDC MAY BE PRESENT ON TELECOMMUNICATIONS CIRCUITS. WARNING CONNECT FRAME GROUND TO EARTH GROUND, FAILURE TO DO SO MAY RESULT IN DAMAGE TO THE UNIT AND RISK OF ELECTRICAL SHOCK. Figure 5. Reference Label January 6, 2003 PG-Plus PRL-783... -
Page 17: Attach The Frame-Ground Wire
Figure 6. Attaching the Frame-Ground Wire Loosen and remove the top nut and three flat washers from the ground-binding post. Loop the FGND wire around the ground-binding post. Then replace and tighten in reverse order the hardware removed earlier. PG-Plus PRL-783 January 6, 2003... -
Page 18: Attach The Hdsl Tip And Ring Wires
Tighten the HDSL Ring binding post nut with an insulated-handle nut driver, then trim any excess uninsulated wire with an insulated-handle wire cutter. Connect the Tip wire as done with the Ring wire in the steps above. January 6, 2003 PG-Plus PRL-783... -
Page 19: Attach The Ebs Drop Wires
Installation and Test Attach the EBS Drop Wires If this unit has been pole mounted, ADC recommends that the subscriber drop wires be connected directly to the appropriate gas-tube protection binding posts. Thread the subscriber wire pairs through the hole made earlier in the right-hand rubber grommet (see... -
Page 20: Turn Up And Testing
Reconnect the RJ-11 jacks and close all the Line Module doors and the Telco Access door. Follow standard EBS procedures to check the overall performance of the EBS channel coming in and out, including ringing, dialing, and transmission. January 6, 2003 PG-Plus PRL-783... -
Page 21: Close The Housing
Verify that the signal loss on the pair is no more than 41 dB at 130 kHz. Check for a short placed on the HDSL Tip and Ring conductors, and remove if necessary. Check for HDSL cable fault, and replace if necessary. Replace the RT. Replace the corresponding COLU. PG-Plus PRL-783 January 6, 2003... -
Page 22: Colu Fault Indicators
Initial installation, check engineering records for distance between COTS and RT. If existing installation, measure loss of HDSL line to ensure that the maximum attenuation value has not been exceeded. Replace COLU and/or the RT. January 6, 2003 PG-Plus PRL-783... - Page 23 Check input power at COTS backplane with COLU removed. If power is present at COTS backplane, replace the COLU. PWR LED Flashing • HDSL line open • an overload exists Check line continuity and resistance. COLU power supply or RT may be faulty. PG-Plus PRL-783 January 6, 2003...
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Page 24: Subscriber Reported Faults
8 kHz Unsupported EBS Function Replace RLU. Problem fixed? At craft screen, set channel transmit to high level. Save configuration. Problem fixed? Call Technical Support Successful Successful installation installation Figure 12. Troubleshooting Flowchart January 6, 2003 PG-Plus PRL-783... -
Page 25: Product Support
ADC’s Return Material Authorization (RMA) Department. Call or write ADC’s RMA Department to ask for an RMA number and any additional instructions. Use the telephone number, fax number or email address listed below: •... - Page 26 If there is another reason for returning the equipment, please let us know so we can determine how best to help you. Pack the equipment in a shipping carton. Write ADC’s address and the RMA Number you received from the RMA Department clearly on the outside of the carton and return to: ADC DSL Systems, Inc.
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Page 27: Fcc Classb Compliance
The FCC requires the user to be notified that any changes or modifications made to this device that are not expressly approved by ADC voids the user's warranty. All wiring external to the product(s) should follow the provisions of the current edition of the National Electrical Code. -
Page 28: Acronyms
Electrostatic Discharge HDSL High-bit-rate Digital Subscriber Line Light-Emitting Diode Mechanized Loop Test PG-Plus Alarm Unit PG-Plus Management Unit PG-Plus Remote Line unit Remote Line Unit housed in RT Return Materials Authorization Remote Terminal Subscriber Drop Test January 6, 2003 PG-Plus PRL-783... - Page 30 World Headquarters: ADC Telecommunications, Inc. 12501 Whitewater Drive Minnetonka, Minnesota USA 55343 For Technical Assistance: 800.366.3891 ´,Sq¶0/¨ 1251810...
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