ADC HiGain HLU-388 List 5D Quick Installation Download Page 1

HiGain

HiGain

FCC Class A Compliance

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant 
to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful 
interference when the equipment is operated in a commercial environment. This equipment generates, 
uses, and can radiate radio frequency energy and, if not installed and used in accordance with the 
instruction manual, may cause 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 interference at his own expense.

Limited Warranty

Product warranty is determined by your service agreement. Contact your sales representative or 
Customer Service for details.

Modifications

Any changes or modifications made to this device that are not expressly approved by ADC DSL 
Systems, Inc. voids the user's warranty.

All wiring external to the products should follow the provisions of the current edition of the National 
Electrical Code.

Standards Compliance

This equipment has been tested and verified to comply with the applicable sections of the following 
safety standards:

GR 63-CORE - Network Equipment-Building System (NEBS) Requirements

GR 1089-CORE - Electromagnetic Compatibility and Electrical Safety

Binational standard, UL-1950/CSA-C22.2 No. 950-95: Safety of Information Technology 
Equipment

Trademark Information

ADC is a registered trademark of ADC Telecommunications, Inc. HiGain is a registered trademark of 
ADC DSL Systems, Inc. Other product names mentioned in this installation guide are used for 
identification purposes only and may be trademarks or registered trademarks of their respective 
companies.

Copyright Information

© 2002 ADC DSL Systems, Inc. All rights reserved. Information contained in this document is company 
private to ADC DSL Systems, Inc., and shall not be modified, used, copied, reproduced or disclosed in 
whole or in part without the written consent of ADC.

ADC DSL Systems, Inc.

14402 Franklin Avenue
Tustin, CA 92780-7013
Tel: 714.832.9922
Fax: 714.832.9924

Technical Assistance 

Tel: 800.638.0031
Tel: 714.730.3222
Fax: 714.730.2400

DNV Certification, Inc.

REGISTERED FIRM

ISO 9001/TL 9000

HLU-388 L

IST

 5D

The HiGain

®

 Line

 Un

it HLU-3

88 List 5

D i

s th

e Central Office (CO) si

de of a 

repeat

erless,

 T1

 transm

issi

on syst

em. W

hen

 u

sed

 in

 conj

un

ctio

n with

 a HiG

ain

 

Remo

te Uni

t (

HR

U),

 th

e syst

em pro

vid

es 1.54

4 Mbps

 tr

ansmi

ssi

on on

 tw

un

co

nditio

ned

 co

pp

er p

air

s over

 the 

full Ca

rrie

r Se

rvice

 Area (CSA) 

ran

ge.

 The C

SA 

incl

udes

 loo

ps up

 to 1

2,0

00

 fee

t of

 24

 (A

mer

ica

n Wir

e G

aug

e) A

WG

 or 9,

000 f

eet

 of 

26

 AWG wire

, in

clu

din

g brid

ged

 tap

s. Th

is line u

nit 

can

 be 

used

 in 

ap

plic

ati

on

s with

 

or witho

ut HiGain Dou

bler Un

its (HDUs).

F

EATUR

ES

S

PE

CIFIC

ATIONS

Fron

t pa

nel s

tat

us LED

, f

ou

r-cha

racte

r st

atus

 

disp

lay

Pay

loa

d (P

L) o

r Hi

Gain

 Gene

ric (

HG) loo

pb

ack

 

sour

ce i

den

tif

ica

tion

Ultra

 lo

w wand

er

Reduc

ed p

owe

r co

nsum

ptio

n

Five

-span

 ra

ng

e wit

h f

our dou

bler

(60 kf

t, 24 AWG

)

Lo

w line-po

wer op

tion

 (-140

 Vdc) f

or c

ircu

its

 

wit

h a

 singl

e d

ouble

r

Sel

ect

able

 pow

er 

fee

d mod

es

Bit E

rror R

ate

 (BER

) a

larm

 op

tion

s

Lo

ss of

 S

ign

al (LO

S)/

Alarm

 Indi

cato

r Sig

nal

 

(AIS

) payl

oad a

lar

m opt

io

n

Bipola

r Violation Tr

an

sp

are

ncy

 (BPVT) 

opti

ons

Ad

diti

onal

 scre

ens fo

r in

vent

ory a

nd

 

trou

bles

hooti

ng

Grou

nded l

oop d

ete

cti

on

Op

erat

in

g T

em

pe

rat

ure

-40 °

F t

o 14

9 °F (-40

 °C

 to

 + 65

°C

)

Ope

ra

tin

g Hu

midit

y

5%

 to

 9

5% no

n-cond

ensi

ng

HD

SL Span

 Vo

ltage

-140 or

 ±

112 Vdc

Mou

nti

ng

DD

M+ hi

gh-den

sit

y shel

f

HD

SL Li

ne Code

784 kb

ps 2

B1Q

HD

SL Ou

tp

ut

+13.

5 dBm ±0.

5 dB, 135

 

Maxi

mum

 Pro

vis

ion

in

g L

oss

35

 dB at 1

96 kH

z, 1

35 

DS

1 Line R

ate

1.5

44 Mbps

 ±200 

bp

s

DS

1 Line Fo

rmat

Altern

ate M

ark I

nve

rsion (AM

I) 

or 

Bipo

lar wit

8-Ze

ro Subst

itu

tion (B8Z

S)

DS

1 Fram

e Forma

t

Ext

en

ded

 Supe

rFram

e (

ESF

), Sup

erF

ram

e (SF

), 

or TH

RU

DSX-1

 Puls

e O

utp

ut

6 V 

pk-p

k

, pr

e-eq

ual

ized

 fo

r 0 to

 655

 fee

t o

f AB

AM 

cabl

e

DSX-1

 Inpu

t Lev

el

+1

.5 t

o -

7.5

 d

B DSX

I

NSTALLATI

ON

To e

nsu

re pro

per 

installa

tion

 of th

e HLU-38

8 List 5

D:

1

Lif

t t

he 

fro

nt pan

el and

 alig

n th

e HL

U-3

88 List

 5

D wi

th th

e shelf

 rai

ls.

2

Slide

 th

e u

nit in a

nd

 pre

ss th

e fro

nt pane

l down to s

ecu

re.

P

OWE

R

-

UP

 S

EQUENCE

When

 th

e HLU 

powe

rs up

, th

e fou

r-cha

ract

er d

ispla

y illu

mina

tes a

nd re

po

rts 

status 

messa

ges

. If the HLU is no

t co

mm

un

ica

ting

 with th

e ne

xt s

pan

 devic

e, th

e fo

llowing

 

occur

s:

1

Alarm 

and 

diagn

ost

ic 

message

s d

ispl

ay

 (see t

he F

ron

t P

ane

l Al

arm Me

ssages a

nd

 

Fron

t P

ane

l Di

agno

stic

 M

ess

ages 

tab

les i

nsi

de),

 foll

ow

ed by

 th

e SE

LF

 TE

ST

 

messag

e.

2

The Sta

tu

s LED 

turns y

ell

ow, ind

ica

ting i

t h

as 

en

tere

d self-te

st 

mo

de.

If th

e HLU i

s co

mmuni

cati

ng

 with

 th

e next

 span

 devi

ce, t

he fol

lo

win

g oc

curs:

1

Th

e Stat

us LE

D fl

ashes g

reen wh

ile

 ac

quir

in

g each de

vice i

n t

he 

syst

em, an

tu

rns a st

eady

 green when

 th

e enti

re syst

em is op

eratin

g wi

th

ou

t an

y alarms.

2

The fo

ur-ch

aracter d

isp

lay rep

orts marg

in (sig

nal-t

o-n

oise ratio

) readin

gs an

inse

rtion

 loss.

3

If the s

tat

us LED is n

ot s

olid

 green

, the

 displa

y re

ports a

lar

m c

on

ditio

ns (see t

he 

Fron

t Pane

l Alar

m M

essa

ges tab

le in

side)

.

P

ROVI

SION

ING

1

Access the M

ainten

anc

e Terminal scre

ens by

 pressi

ng

 

 several 

times

.

a

Set 

the d

ate

 an

d tim

e (se

lec

t Se

t Cloc

k from

 th

e M

ain

 Men

u). 

b

Set

 th

e circui

t IDs (sel

ect Vi

ew Sy

stem In

ventory).

2

Acce

ss the Sy

stem

 Se

ttings se

lectio

n on

 the 

Main 

Menu

 to c

han

ge t

he d

efa

ult 

settin

gs of a

ny sy

stem

 pa

ram

ete

rs. 

3

Access t

he Vi

ew Trou

blesh

oo

tin

g screen t

o vi

ew a

 g

raph

ical

 analy

sis

 of any 

po

ten

tial sy

ste

m p

rob

lem

s.

4

Wh

en t

he HL

U is

 succe

ssfully

 in

stal

led

 and p

rov

isi

oned,

 clear S

pan

 S

tat

us, 

Performa

nce

 Da

ta, Perfo

rman

ce Hist

ory

, an

d Alarm Histo

ry

 screen

s to

 en

sure 

accurat

e d

ata

 and al

arm repo

rting.

Cont

in

ued

SPACE

BAR

Þ

´,.E¶9\¨

1214379

September 15, 1999

Product Catalog: HLU-388 L5D

CLEI: T1L2B60A

Document: 350-388-154-06, Issue 6

5D

HLU-388 L

IST

 5D

L

INE

 U

NIT

Q

UICK

 I

NSTALLATION

Summary of Contents for HiGain HLU-388 List 5D

Page 1: ...bler Units HDUs F EATURES S PECIFICATIONS Front panel status LED four character status display Payload PL or HiGain Generic HG loopback source identification Ultra low wander Reduced power consumption...

Page 2: ...bler Units HDUs FEATURES SPECIFICATIONS Front panel status LED four character status display Payload PL or HiGain Generic HG loopback source identification Ultra low wander Reduced power consumption F...

Page 3: ...bler Units HDUs FEATURES SPECIFICATIONS Front panel status LED four character status display Payload PL or HiGain Generic HG loopback source identification Ultra low wander Reduced power consumption F...

Page 4: ...ct appears during the System Settings review mode FRM xxxx Indicates the type of frame pattern being received from the DSX 1 where xxxx is SF ESF UNFR or NONE CODE xxxx The line code setting where xxx...

Page 5: ...pears during the System Settings review mode FRM xxxx Indicates the type of frame pattern being received from the DSX 1 where xxxx is SF ESF UNFR or NONE CODE xxxx The line code setting where xxxx is...

Page 6: ...pears during the System Settings review mode FRM xxxx Indicates the type of frame pattern being received from the DSX 1 where xxxx is SF ESF UNFR or NONE CODE xxxx The line code setting where xxxx is...

Page 7: ...bler Units HDUs F EATURES S PECIFICATIONS Front panel status LED four character status display Payload PL or HiGain Generic HG loopback source identification Ultra low wander Reduced power consumption...

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