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950-779-115-02, Revision 02

 

Product Support

PRL-770 and PRL-779 List 1E and 2E

March 17, 2000

 17

PAIRGAIN DISCLAIMS ALL OTHER WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING 
BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 
PARTICULAR PURPOSE, WITH RESPECT TO ITS PRODUCTS AND ANY ACCOMPANYING WRITTEN 
MATERIALS. FURTHER, PAIRGAIN DOES NOT WARRANT THAT SOFTWARE WILL BE FREE FROM 
BUGS OR THAT ITS USE WILL BE UNINTERRUPTED OR REGARDING THE USE, OR THE RESULTS 
OF THE USE, OF THE SOFTWARE IN TERMS OF CORRECTNESS, ACCURACY, RELIABILITY OR 
OTHERWISE.

A

DVANCE

 R

EPLACEMENT

Any product determined by PairGain not to comply with the applicable warranty within 30 calendar days from the 
date of shipment to the Buyer, or as otherwise authorized, are eligible for advance replacement free of charge. A 
replacement product will be shipped to the Buyer within 24 hours of PairGain's receipt of notification from the 
Buyer.

If products returned to PairGain for advance replacement are not received by PairGain within 30 calendar days of 
shipment of the replacement product or if no trouble is found (NTF) as determined by PairGain, the Buyer will be 
responsible for payment of the cost of the replacement product.

B

ILLING

PairGain's repair of products returned for repair, replacement, or credit, whether in warranty or out of warranty, 
which are found to be damaged due to customer negligence or which have had parts removed will be billed at 
prevailing time and material rates.

In the event that the returned equipment is not covered by warranty, PairGain will contact the customer with 
estimated repair or replacement charges and obtain customer disposition of the product if a purchase order has not 
been provided. 

Equipment returned for repair or replacement is subject to a $250 per unit no trouble found (NTF) charge in the 
event that diagnostic evaluation reveals no evidence of functional failure or physical defects.

R

ETURNING

 A P

RODUCT

To return equipment to PairGain:

1

Locate the number of the purchase order under which the equipment was purchased. To obtain a return 
authorization number, you need to provide the original purchase order number to PairGain’s Return Material 
Authorization (RMA) Department.

2

Call or write PairGain’s RMA Department to ask for an RMA number and any additional instructions. Use 
the telephone number, fax number or email address listed below:

Telephone: 800.370.9670

Fax: 714.832.9923

Email Address: rma@pairgain.com

Summary of Contents for 150-1670-52

Page 1: ...ENGINEERING SERVICES TECHNICAL PRACTICE 950 779 115 020 SECTION 950 779 115 02 Indoor Remote Terminal Enclosure PRL 770 List 2E PRL 779 List 1E Part Number 150 1670 52 150 1679 51 CLEI Code S9MSBA0A...

Page 2: ...ll assert no such right license or interest with respect to such trademark All other product names mentioned in this document are used for identification purposes only and may be trademarks or registe...

Page 3: ...y and to PairGain Order replacement equipment if necessary Check the packing list to ensure complete and accurate shipment of each listed item If the shipment is short or irregular contact PairGain as...

Page 4: ...Inspecting Your Shipment 950 779 115 02 Revision 02 iv March 17 2000 PRL 770 and PRL 779 List 1E and 2E...

Page 5: ...t Equipment 4 Preparing the RT 5 Mounting the RT 5 Wall Mounting 5 Line up Mounting 7 Wiring the RT 9 Turn up and Testing 12 Fault Isolation____________________________________________________________...

Page 6: ...Table of Contents 950 779 115 02 Revision 02 vi March 17 2000 PRL 770 and PRL 779 List 1E and 2E...

Page 7: ...LS GS lines each for as many as 96 subscriber lines The COT shelf operates on standard 48 Vdc CO battery and supplies power to the RT eliminating the need and expense of providing local power at the...

Page 8: ...d to establish a path to channel 1 of the LS GS RT during fault conditions and to provide for drop testing of the selected subscriber line from the CO location SPECIFICATIONS Power Voltage Safety A2 c...

Page 9: ...oop Current 23 mA minimum Ring Generation PRL 770 Balanced Trapezoidal 40 Vrms minimum 20 3 Hz up to 5 REN per line 10 REN total at RT PRL 779 Unbalanced Trapezoidal 40 Vrms minimum 20 3 Hz up to 5 RE...

Page 10: ...performed by qualified service personnel only This RT is to be installed in a restricted access location Be careful when installing or modifying telephone lines Dangerous voltages can be present It is...

Page 11: ...e Mounting Kit for the RT wall positioning The RT is now prepared for mounting MOUNTING THE RT The PRL 770 and PRL 779 are suitable for mounting on a wall or line up Wall mounting is preferable Wall M...

Page 12: ...2 6 March 17 2000 PRL 770 and PRL 779 List 1E and 2E Use the two No 6 x 1 inch wood screws provided in the Mounting Kit to attach the RT to the wall of the restricted access area see Figure 3 Figure 3...

Page 13: ...L 770 and PRL 779 List 1E and 2E March 17 2000 7 Line up Mounting Use the back panel of the enclosure or the enclosed hole pattern drawing as a template for marking the locations of mounting holes as...

Page 14: ...8 March 17 2000 PRL 770 and PRL 779 List 1E and 2E Use the two No 6 x 1 inch wood screws provided in the Mounting Kit to attach the RT to the side of the restricted access area see Figure 5 Figure 5 L...

Page 15: ...ip and Ring wires attaching the subscriber line wires During installation refer to the RT Reference label see Figure 6 affixed inside the Telco Access door The Reference label identifies the Frame Gro...

Page 16: ...nsert the Tip and Ring wires through the hole below the Telco Access door This RT does not provide primary protectors on the HDSL or subscriber pairs The primary protection for HDSL pairs must be an i...

Page 17: ...g holes see Figure 8 Each wire entry hole accepts one unstripped solid copper wire 22 24 American Wire Gauge AWG with a maximum insulation diameter of 1 52 mm Figure 8 Attaching the RT Wires 4 Press t...

Page 18: ...to determine the cause of any of the following problems Table 1 provides procedures for isolating faults indicated by the COLU LEDs Table 1 COLU LED Fault Isolating LED Mode Condition Procedure None O...

Page 19: ...y be faulty Table 2 Subscriber Fault Isolating Conditions Causes Procedures no dial tone cannot dial Short circuit or open circuit 1 At the CO using the craft interface select Test menu option and vie...

Page 20: ...hone loop length too long 2 If phone does not stop ringing when using a butt set at the subscriber location one or both of these conditions exist faulty RT loop length is too long refer to Specificati...

Page 21: ...Central Office Terminal ESD Electrostatic Discharge HDSL High bit rate Digital Subscriber Line IDC Insulation Displacement Contact LED Light emitting Diode LS GS Loop Start and Ground Start MLT Mechan...

Page 22: ...ts will operate substantially in accordance with the PairGain published specifications and documentation for such software PairGain s entire liability for software that does not comply with the forego...

Page 23: ...y PairGain the Buyer will be responsible for payment of the cost of the replacement product BILLING PairGain s repair of products returned for repair replacement or credit whether in warranty or out o...

Page 24: ...ason for the return For example The equipment needs an ECO ECN upgrade The equipment is defective If there is another reason for returning the equipment please let us know so we can determine how best...

Page 25: ...se 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 interfe...

Page 26: ...Corporate Office 14402 Franklin Avenue Tustin CA 92780 Tel 714 832 9922 Fax 714 832 9924 For Technical Assistance 800 638 0031 714 730 3222...

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