hfom-4e1+4eth user manual

7/23/2019 HFOM-4E1+4Eth User manual

http://slidepdf.com/reader/full/hfom-4e14eth-user-manual 1/17

HFOM-4E1+4Eth

User Manual

E1/ETH/RS232 TO Optical

Table of Contents

1. INTRODUCTION……………..………………………………4

1.1 OVERVIEW…………..…………………………...4

1.2 FEATURES…………...…………….………………………4



HFOM-4E1+4Eth PDH multil!"!# User Manual

1.$ APP%ICATION……………….…………………………...&

2. PH'SICA% DESCRIPTION……………………………………...(

$. FUNCTION DESCRIPTION..........................................................(

$.1 FRONT PANE……………………………………………(

3.1.1 LED Indication…………………………………)

3.1.2 Ethernet Interface……………………………...*

3.1.3 EOW interface………………………………….*

3.1.4 DIP Switch…………………………………….13.1.5 Power Switch………………………………….11

$.2 R EAR PANE%…………………..…………………….11

3.2.1 Power connector……….……………………12

3.2.2 Optical Interface…………….……………………...12

3.2.3 E1 Interfaces………………….……………………..12

3.2.4 !sto"er hannels………….……………………..124. INSTA%%ATION AND SETUP.....................................................1$

&. TECHNICA% PARAMENTS........................................................14

&.1 OPTICA% I NTERFACE………..………………………….14

&.2 E1 NTERFACE…………………………...……………...14

&.$ ETHERNET I NTERFACE………………………………..14

&.4 ORDER WIRE I NTERFACE……………….…………….1& &.& RS2$2 FOR MANA,EMENT………………..….………1&

&.( RS2$2 FOR CUSTOMER DATA CHANNE%…….………..1&

&.) APS…………………………………………………...1&

&. MECHANICA% DIMENSION…………………………….1&

&.* OPERATIN, CONDITION………………………………1(

2




1. nt!o"#ction

1.1 O$e!$ie%

HFOM-4E1+4ETH is a point-to-point transmission unit

operating at 150 Mb/s bit rate compatible wit e!isting

"




s#stems$ Te embe%%e% mi!e% multiple!er reali&es

transmitting 4E1 an% 'ast Eternet %ata o(er optical s#stem$

HFOM-4E1+4ETH pro(i%es two )*2"2 inter'aces one is 'or

user,s purpose an% te oter is 'or networ management$

.larms per'ormance monitor are a(ailable troug te

inter'ace$

Te unit is 'eature% b# (er# compact minimum cost an% low

power consumption$ t is i%eal 'or application areas suc asremote transmission in point-to-point lins wit small

capacit# an% . e!tension$

1.2 Feat#!es

ine bit rate is 150Mb/s 50m transmission witout

repeater

1+1 line protection wit .* 'acilit# 'or e#e sa'et#

3ro(i%es 4 E1s compl# wit T-T $60" on

inter'ace an% $642 $72" on 8itter per'ormance9

ocal/)emote loopbac is supporte%

3ro(i%es 'our 100Mb/s 'ast Eternet inter'aces

complies wit EEE 702$"u 100:.*E-T; supports

auto-negotiation an% 'low control <pause=

.larms per'ormance monitor an% in'ormation

about te local/remote e>uipment status are

a(ailable

3ro(i%es Engineering Or%er ?ire <EO?= customer

)*2"2 %ata cannel an% )*2"2 inter'ace <M*=

4




'or e>uipment management

:ot .@ 220 an% A@-47 are a(ailable

*ingle boar% %esign 1 ig an% 1B nc wi%e

1.3 &pplication

Fig 1-"-1 illustrates a t#pical application in wic HFOM-

4E1+4ETH transmits remote 4E1 an% 100Mb/s Eternet

%ata wit optical 'iber$

Fig1-"-1 3oint to 3oint .pplication

2. 'h(sical )esc!iption

HFOM-4E1+4ETH is a 1 ig stan%alone or rac

mountable %e(ice$

5




3. F#nction )esc!iption

F!ont pane

Fig"-1-1 Front 3anel <4E1=

Fig"-1-2 Front 3anel <4E1+4ETH=

3.1.1 *E) n"ication

Table "-1-1 EA n%ication

n%icator @olor *tatus Function %escription

C




t#pe

3?) reenO

n%icator o' power suppl# o' teHFOM-4E1+4ETH$

.'ter te power suppl# is correctl#

connecte% an% switce% on te

in%icator is on$

)3A )e% O n%icator o' 3ower %own o' remote

%e(ice$ ' remote %e(ice power %own te in%icator will be on$

?. reen O n%icator o' Optical . woring

status$ ' Optical . is woring te

in%icator will be on$

?: reen O n%icator o' Optical : woring

status$ ' Optical : is woring te

in%icator will be on$

O3. )e% O n%icator o' optical . signal

%etection$ Te alarm will mas

alarms o' OF E-" an% E-C$

' optical . signal is loss te

in%icator will be on9

' optical . signal is %etecte% te

in%icator will be o''9

.'ter te )-.M switc is presse%

%own O3 in%icator will %ispla#

O3 o' )emote$

6




O3: )e% O n%icator o' optical : signal

%etection$ Te alarm will mas

alarms o' OF E-" an% E-C$

' optical : signal is loss te

in%icator will be on9

' optical : signal is %etecte% te

in%icator will be o''9

.'ter te )-.M switc is presse%%own O3 in%icator will %ispla#

O3 o' )emote$

OF )e% O n%icator o' oss o' Frame$

Te alarm will mas alarms o' E-"

an% E-C$

' tere is no optical signal tealarm will be mase%$ ' OF is

e''ecti(e te bit error alarm will be

mase% ten$


%own OF in%icator can %ispla#

OF o' )emote$

&* .M )e% OF.*H

eneral alarm in%icator$

?en ocal as alarm .M

in%icator is on 'or a wile te alarm

in%icators on 'ront panel sows te

alarm o' ocal9

7




' )emote as alarm .M in%icator

o' ocal will 'las9 a'ter te )-.M

switc is presse% %own in%icators

on te 'ront panel will sow alarms

o' )emote$

.E" )e% O :it Error )ate n%icator$

' te :it Error )ate o' optical signal

is more tan 10-" te in%icator willbe on wile te E-C will be

mase%$


%own te in%icator can %ispla# 10-

" alarm o' )emote$

.EC )e% O :it Error )ate n%icator$' te :it Error )ate o' optical signal

is more tan 10-C te in%icator will

be on$


%own te in%icator can %ispla# 10-

C alarm o' )emote$

E1

O*1D4

)e% O .larm o' O** o' te 4 E1$

.s an E1 signal is loss te O*

in%icator o' te correspon%ing E1

will be on$


B




%own O* in%icator can %ispla#

O* alarm o' )emote

FA

<ETH1D4=

ellow O /OFF n%icator o' 'ull/al' %uple!

operating mo%e o' ETH$

O 'or 'ull %uple!9 OFF 'or al'

%uple!$

in/.ct

<ETH1D4=

reen O

/F.*H

n%ication o' Eternet in$ O 'or

ining9 it will F.*H wen %ata

transmitting or recei(ing$

ote Te priorit# o' te optical line alarms 'rom ig to low

are arrange% as O3!GOF!GE-"!GE-C! <! means port

. or port :=3.1.2 Ethe!net nte!face

HFOM-4E1+4ETH pro(i%e 'our 100Mb/s 'ast Eternet

inter'ace <4port )45=complies wit EEE 702$"u 100:.*E-

T; wic supports auto-negotiation an% 'low control

<pause=$

3.1.3 EO inte!faceHFOM-4E1+4ETH supplies a )-11 socet 'or te or%inar#

telepone set connection$

Te EO? a%opts te simple signaling to connect eac oter

'or point-to-point application$ Te ring will be generate% at

remote wen pone set is o''-oo wen te user at remote

is o''-oos con(ersation goes on$ ?en an#one oos te

10




oter will recei(e engage% tone

Te EO? inter'ace is optional$

3.1.4 )' S%itch

To protect e#es te HFOM-4E1+4ETH pro(i%es te

.utomatic aser *ut%own <.*= 'unction$ n case o' optic

'iber %isconnection te optical port will re%uce te power o'

te transmit signal automaticall#$ ?en .* is acti(e b# A3*witc I.*E, te luminous power o' te transmitter will

be 20 %b lower on a(erage tan normal$ 3lease re'er to

Table "-1-4-1 'or more$

Table "-1-4-1 A3 *witc

T#pe Function %escription

.MJ) .larm o' ocal/)emote selection switc$' te switc is Ko''L alarm in%icators on te 'ront panel

will sow alarm o' ocal$

' it is KonL alarm in%icators on te 'ront panel will sow

alarm o' )emote$

M.* Mas switc 'or E1 O**$

Te switc can mas te alarms o' te E1 not use% at

present$ ' te E1 inter'ace being in use is loss

correspon%ing alarms will appen$

.* .* start-up switc$

*tart-up .* 'unction wen .* is KonL$

11




MTE .larm tone-mute switc$

' te switc is in te Ko''L location te speaer will sen%

out alarm tones 'or (arious alarms$

' it is presse% %own to te KonL location all alarm tones

will be mute$

OO3J) ocal or )emote oop selection switc$

Ko''L means ocal loop an% KonL means )emote loop$

E1-OO31 to 4 E1 loop switc$ KonL means E1 loop$

3.1., 'o%e! S%itch

.s sown in 'ig "-1-1 te s#mbol KoL is 'or power o'' an% KL

'or power on$

3.2 Rea! 'anel

.s sown in 'ig "-2-1D 'ig "-2-4$

Fig"-2-1 4E1 65om

Fig"-2-2 4E1 120om

12




3.2.1 'o%e! connecto!

Tere are .@+.@ .@+A@ A@+A@ power connecters on

te rear panel o' te HFOM-4E1+4ETH 'or Aouble 3ower

*uppl#$ ser can select one power accor%ing to te 'iel%

con%itions$ n te %esign o' power suppl# o(er (oltage an%

o(er current protection tecni>ue are a%opte%$ For A@power tere is a protection 'or polarit# re(erse %ue to

careless connection$

.s sown in Fig$"-2-1 F is alrea%# connecte% internall# to

te cabinet$ ?ate(er .@ or A@ is selecte% te F soul%

be well connecte% to te eart groun%ing an% te resistance

soul% be less tan 4$ n case o' no eart groun%ing teF soul% connect to te groun% wire$

ote tat .@ an% A@ are strictl# 'orbi%%en to access

simultaneousl#$

3.2.2 Optical nte!face

Tere are two optical inter'aces . an% :$ Te 1"10nm

wa(elengt an% *@ t#pe connecter are selecte% as %e'ault

1"




'or 50m transmission witout repeater$

3.2.3 E1 nte!faces

E1 inter'ace as a bit rate o' 2$047 Mbps un-'rame an% are

T-T $60" compliant$ Te connector support balance%

<120om= or unbalance% <65om=$

3.2.4 C#stoe! Channels

Te HFOM-4E1+4ETH pro(i%es two "2 low-spee%

as#ncronous serial cannels 'or 'unctional e!pansionname% as @O*OE an% )*2"2$ Te @O*OE is 'or

e>uipment management an% te )*2"2 is 'or customer,s

cannel$ :ot inter'aces are intro%uce% b# )45 connector$

@O*OE wors at BC00b/s wile )*2"2 can be up to

250b/s$ )e'er appen%i! 'or pin outs$

4. nstallation an" Set#p

Open te pacage cec out te pacage contents suc

as e>uipment an% parts accor%ing to te pacing list9 'or

an# %amage contact wit te supplier instantl#9

Mount te unit in a 1B-inc rac wit screw%ri(er9

@onnect te inter'aces

@onnect te E1 lines wit )45 or :@

@onnect te optical lines wit optical 'iber cable

@onnect te user . to te )-45 connectors

%esignate% 10/100 :ase-T Eternet

14




@onnect te control terminal to te rear panel

@O*OE connector wit a serial cable$

connect te power

.lwa#s set te power switc at OFF position 'irst an%

ten connect te power$

Te .@ (oltage is in te range o' B0N～2C0N 9Te A@

(oltage is in rang o' -"CN to -62N$ ?e strongl#

recommen% #ou to mae sure to connect te 3Aconnector o' te %e(ice on te bac panel to te eart o'

te telecommunication ouse in a reliable wa#$ .lso be

care'ul o' te connector,s polarit# no re(erse

connection is permitte%$

,. ,. Technical 'a!aents

,.1 Optical nte!face

:it rate 150Mb/s 50ppm

?a(e lengt 1"10nm <1550nm optional=

Fiber *ingle mo%e Output power -2 to -11%:m

*ensiti(it# :etter tan -"C%:m

@onnecter *@ <F@ is optional=

*upport .*Output power less tan -4B%:m wen

.* enable%$

15




,.2 E1 nte!face

:it rate 2$047Mb/s50ppm mpe%ance 65P unbalance% or 120 balance%

@o%ing HA:" accor%ing to T-T $60"

itter complies wit T-T $72" an% $642$

,.3 Ethe!net nte!face

10M/100M troug auto-negotiation Full/Hal' %uple! troug auto-negotiation$

@onnector )-45

,.4 O!"e! i!e nte!face

3one set *tan%ar% 2-wire pone set

:an%wi%t C4b/s

@o%ing 3@M

,., RS232 Fo! Manaeent

:it rate BC00b/s

Aata wi%t 7bits

*top bit 1bit

3arit# cec bit one

@onnector )45

,.0 RS232 Fo! C#stoe! )ata Channel

:it rate Q250b/s

@onnector )45

1C




,. &'S

Auration 'or optical line switcing R1$5ms umber o' bit error %uring switcing R2$5bits

,. Mechanical )iension

Aimension

47"mm<?i%t=S44mm<Heigt=S200mm<Aept=

et weigt 2$5g 3ower consumption 10?10

,. Ope!atin Con"ition

Temperature 0℃ to 45℃

Humi%it# B5％ o con%ensation

16

hfom-4e1+4eth user manual

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