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 363-796-106-01, Revision 01, July 6, 1998
For Technical Assistance:
(800) 638-0031
PG-F
LEX
L U
INE NIT
Q R
UICK
M FSU-796 L
ODEL
®
The PairGain PG-Flex™ FSU-796 List 6 Remote Terminal Line Unit (RTLU) Streaker card is a continuity
tester. The card verifies that the HDSL, Auxiliary Power, and Bypass Pair terminations from the RT line unit slot
of a PG-Flex RT enclosure are wired to the termination point correctly.
Unpack and Inspect the Shipment
When you receive the PG-Flex FSU-796 List 6 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 6
The illustration shows the FSU-796 List 6 front panel, and the
table below describes the features and functions for the front
panel LEDs and the LED Test switch.
Feature Function
HDSL_1_T Lights when the HDSL 1 or 2 Tip or Ring connector
HDSL_1_R terminations from the cable stub connections are shorted
to ground.
If the LED for the termination under test does not light,
HDSL_2_T
or the wrong LED lights, the termination is miswired.
HDSL_2_R
If the opposite LED lights, the termination is reversed.
AUX PWR_1_T Lights when the AUX PWR 1 or 2 Tip or Ring connector
AUX PWR_1_R terminations from the cable stub connections are shorted
to ground.
If the LED for the termination under test does not light,
AUX PWR_2_T
or the wrong LED lights, the termination is miswired.
AUX PWR_2_R
If the opposite LED lights, the termination is reversed.
BYPASS_T Lights when the BYPASS Tip or Ring connector
BYPASS_R termination from the cable stub connection is shorted to
ground.
If the LED for the termination under test does not light,
or the wrong LED lights, the termination is miswired.
If the opposite LED lights, the termination is reversed.
LED Test Switch When pressed, lights all the LEDs on the Streaker card.
If all the LEDs do not light, the 9V battery is bad or the
FSU-796 List 6 is defective.
R T
EMOTE ERMINAL
S C
TREAKER ARD
G
EFERENCE UIDE
6, / 150-1396-06
IST P N
FSU 796
LU STREAKER
LIST 6
HDSL 1
T R
HDSL 2
R
T
AUX PWR 1
T R
AUX PWR 2
T R
BYPASS
T R
TEST
PairGain
HDSL 1 and 2
Tip and Ring
LEDs
Auxiliary Power
1 and 2 Tip
and Ring LEDs
Bypass Pair
Tip and Ring
LEDs
LED test switch