PairGain PG-Flex FSU-796 Quick Reference Manual

Technical Assistance
PairGain Technical Assistance is available 24 hours per day, 7 days per week by contacting PairGain's Customer
Service Engineering group (listed below).
During normal business hours (8:00 AM to 5:00 PM, Pacific Time, Monday through 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 return call within 30 minutes of initiating the request.
In addition, PairGain maintains a computer bulletin board system for obtaining current information on PairGain
products, product fault isolation tips and aids, helpful utilities, and for posting requests or questions. This system
is available 24 hours per day by calling (714) 730-2800. Transmission speeds up to 28.8 kbps are supported with
a character format of 8-N-1.
PairGain product, company, and application information can be found at http://www.pairgain.com using any Web
browser.
Limited Warranty
PairGain Technologies, Inc. warrants this product to be free of defective and faulty workmanship for a period of
60 months, under normal use, from the date of shipment. PairGain's obligation under this warranty is limited to
replacing or repairing, at PairGain's option, any such product that is returned during the warranty period per
PairGain's instructions and which product, in PairGain's sole option, is determined to be defective upon
examination at our plant.
Do not try to repair or disassemble the unit. If it fails, replace it with another unit and return the faulty unit to
PairGain for repair. Any modifications of the unit by anyone other than an authorized PairGain representative will
void the warranty.
If a unit needs repair, call PairGain at (800) 638-0031 for a Return Material Authorization (RMA) number and
return the defective unit, freight prepaid, along with a brief description of the problem, to the PairGain
Technologies, Inc. at 14352 Franklin Avenue, Tustin, CA 92780-7013.
PairGain will continue to repair or replace faulty modules beyond the warranty program at a nominal charge.
Contact your PairGain sales representative for details and pricing.
Corporate Office:
14402 Franklin Avenue
Tustin, CA 92780
Tel: (714) 832-9922
FAX: (714) 832-9924
Copyright © 1998 PairGain Technologies Inc.
Section Number 363-796-105-01, Revision 01, July 6, 1998
For Technical Assistance:
(800) 638-0031
PG-F
LEX
C U
HANNEL
Q R
UICK
M FSU-796 L
ODEL
®
This PairGain PG-Flex™ FSU-796 List 5 Remote Terminal Channel Unit (RTCU) Streaker card is a continuity
tester. The card verifies that the Tip and Ring connections from the channel unit slots of a PG-Flex RT enclosure
are wired to the termination point correctly, and that the RT line unit is providing the required power supply
voltages to the channel units.
Unpack and Inspect the Shipment
When you receive the PG-Flex FSU-796 List 5 Streaker card:
1 Unpack the PG-Flex FSU-796 Streaker card and visually inspect it for signs of
damage. If the components have been damaged in transit, immediately report the
extent of damage to the transportation company and to your sales representative.
Order a replacement unit if necessary.
2 Compare the contents of the package against the packing list. If the shipment is
incorrect, contact PairGain as described in the "Limited Warranty" section.
Features of the FSU-796 List 5
The illustration shows the FSU-796 List 5 front panel, and the table describes
the features and functions for the front panel LEDs and the LED Test switch.
Feature Function
Tip 1 - 8 Lights when one of the Tip subscriber terminations
LEDs (T1 - T8) is shorted to ground.
(T1 - T8) If the LED for the termination under test does not light,
the termination is miswired.
If the corresponding Ring LED lights, the subscriber
termination is reversed.
Ring 1 - 8 Lights when one of the Ring subscriber terminations
LEDs (R1 - R8) is shorted to ground.
(R1 - R8) If the LED for the termination under test does not light,
the termination is miswired.
If the corresponding Tip LED lights, the subscriber
termination is reversed.
Line Unit Power Supply Voltages
-170 Vdc The six power supply LEDs indicate that the RT line unit
is installed in the RT enclosure and is supplying power
200 Vac
supply voltages to the channel unit.
-30 Vdc
If any one of the LEDs do not light, the RT line unit is
-52 Vdc
defective.
±5 Vdc
LED Test When pressed, lights all the LEDs on the Streaker card.
switch
If all LEDs do not light, the 9V battery is bad or the
FSU-796 List 5 is defective.
R T
EMOTE ERMINAL
S C
NIT TREAKER ARD
G
EFERENCE UIDE
5, / 150-1396-05
IST P N
Tip 1-8
LEDs
Line unit
power supply
voltages
LED test switch
FSU 796
CU STREAKER
LIST 5
T1 R1
R2
T2
R3
T3
T4
R4
Ring 1-8
LEDs
T5 R5
T6 R6
T7
R7
T8 R8
-170 200
VDC VAC
-30 -52
VDC VDC
+5 -5
VDC VDC
TEST
PairGain