manualshive.com logo in svg

CopperOptics 150-1372-01, Manual

Share
Download
CopperOptics 150-1372-01 Manual Download Page 1

PAIRGAIN TECHNOLOGIES 

Section 363-772-100

Technical Practice 

Revision 01

Engineering - PLANT Series 

February 12, 1996

Page 1

P

AIR

G

AIN 

T

ECHNOLOGIES 

PG-F

LEX

™

 

RT L

INE 

U

NIT

MODEL FRL-772 List 1

PairGain # 150-1372-01

CLEI Code: VARHDE0CAA

CONTENTS

PAGE

A.

PRODUCT OVERVIEW
1.

DESCRIPTION
AND FEATURES

2

2.

APPLICATIONS

2

3.

SPECIFICATIONS

3

4.

CERTIFICATION

4

5.

WARRANTY

4

B.

FUNCTIONAL DESCRIPTION
6.

OPERATIONAL
CAPABILITIES

4

7.

FRONT PANEL

4

8.

TERMINAL MANAGEMENT

5

C.

INSTALLATION AND TEST
9.

UNPACKING

8

10. TURN-UP AND TESTING

8

11. TROUBLESHOOTING

8

CAUTION

This product incorporates static sensitive

components.  Proper electrostatic discharge

procedures must be followed.

Figure 1. FRL-772 RT Line Unit, List 1, Front Panel. The
PairGain FRL-772 is the remote end of a PG-Flex subscriber
carrier system.

Summary of Contents for 150-1372-01

Page 1: ...2 APPLICATIONS 2 3 SPECIFICATIONS 3 4 CERTIFICATION 4 5 WARRANTY 4 B FUNCTIONAL DESCRIPTION 6 OPERATIONAL CAPABILITIES 4 7 FRONT PANEL 4 8 TERMINAL MANAGEMENT 5 C INSTALLATION AND TEST 9 UNPACKING 8 10 TURN UP AND TESTING 8 11 TROUBLESHOOTING 8 CAUTION This product incorporates static sensitive components Proper electrostatic discharge procedures must be followed Figure 1 FRL 772 RT Line Unit List...

Page 2: ...Unit or Pair Gain Test Controller Interface Unit in each shelf provides an interface for maintenance alarm relays and metallic access to the remote subscriber lines Remote Terminal RT The RT Enclosure provides a weatherproof housing for the PG Flex remote electronics and subscriber terminations The enclosure accepts one common RT Line Unit and up to four Channel Units The Remote Terminal communica...

Page 3: ...opped when 116V is applied to the subscriber s COT tip for 1 5 seconds then removing the 116 V 2 09 Test access may also be activated through the RS 232 Maintenance Port located on the front of the COT and RT Line Units using an ASCII terminal 3 SPECIFICATIONS RT Power Supply Input Voltage 130 V dc to 65 V dc Line 1 130 V dc to 0 V dc Line 2 Input Power typical Less than 30 Watts Operating Tempera...

Page 4: ...oper use or installation 5 02 This module should not be field repaired 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 5 03 If a unit needs repair call PairGain for a Return Material Authorization RMA number and return the defective unit freight...

Page 5: ...n the pushbutton is released LEDs resume their normal status indications The LEDs remain active for 2 minutes at which time the channel unit LEDs turn off to conserve power at the remote terminal RS 232 DB 9F Connector This connector is used by technicians to configure the PG Flex This is a DCE interface and requires DTE active from the terminal to prevent automatic log off 8 TERMINAL MANAGEMENT 8...

Page 6: ...nditions IDLE The channel is not off hook or ringing RING The channel is ringing OH The channel is off hook ALRM The channel is in alarm Display HDSL Status to show the status of all the HDSL segments and request the user to select the segment of the HDSL to be displayed Each HDSL segment has one of the following status conditions ACTIVE The segment is functioning normally ALARM The segment is in ...

Page 7: ...Section 363 772 100 Revision 01 Page 7 Figure 5 Terminal Menu and Display Structure ...

Page 8: ...erve normal electrostatic discharge precautions when handling electronic equipment Do not hold electronic plug ins by their edges Take care not to touch components or circuitry Step Operation Action Observe 1 Install RT Line Unit a Insert the FRL 772 RT Line Unit into the RT Enclosure All LEDs on the RT Line Card turn on for approximately 7 seconds then scan from top to bottom The PWR LED remains ...

Page 9: ...COT HDSL powe r supply has failed Replace the COT Line Unit Indication Problem Action LOOP 1 2 SYNC LED flashing or off 1 The HDSL line is attempting to synchronize with the central office unit or cannot detect the HDSL signal from the central office unit This is usually an indication that there is a problem with the HDSL circuit between the COT and RT assuming the FAULT LED is off 2 COLU and RTLU...

Page 10: ... loop attenuation to the 2B1Q signal than the 196 kHz loss The normal range of pulse attenuation is from 1 to 32 dB PPM Indicates the relative offset of the crystal oscillator in the RT Line Unit from the COT Line Unit s crystal oscillator Any value between 64 and 64 is adequate Values outside this range indicate out of tolerance components or excessive temperature drift of critical components HDS...

Reviews:

No comments

Brands by name

Popular brands

Load more brands