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RNC 3820 Cabinet Hardware Location

A ESs

B MS

C APP

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MS Functions

An RNC always includes an MS. The MS interconnects all other subracks inthe RNC and includes all unctions o an ES! as well as unctions co""onto the RNC. #unctions o the MS co"$rise the ollowin%&

Ter"ination o the Mur interace with 'SS(RC

Ter"ination o the )u interace with the CN

Ter"ination o the )ur interace with another RNC

Ter"ination o the )ub interace with the RBSs

*istribution o broadcast inor"ation to all in+ol+ed subracks *istribution o broadcast inor"ation to all in+ol+ed RBSs within a subrack

E,ternal trans"ission interaces

Attach"ent o synchroni-ation sources

*u$licated non(blockin% cell switch

*u$licated hi%h(s$eed links to interconnect with the ESs *u$licated ti"in% si%nals or the node

)n$ut or PS si%nals

Pool o $rocessors or user $lane $rocessin% and control

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ES Functions

ESs has interaces with the RBSs. The unctionso an ES co"$rise the ollowin%&

Ter"ination o the )ub interace with the RBSs

*istribution o broadcast inor"ation to all in+ol+edRBSs within a subrack

E,ternal trans"ission interaces *u$licated hi%h(s$eed links between subracks

and the MS

*u$licated non(blockin% cell switch Pool o $rocessors or user $lane $rocessin% andcontrol

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RNC 3820 ES

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GPB BOARD

Main Processor Board.

)t contains and e,ecutes the "ain $art o the RNC sotware.

)n the MS! our PB $airs are du$licated to $ro+ide redundancy.

'ne Acti+e / another is standby ((( other are in $ool.

The PB contains a lash disk dri+e

The PB is e0ui$$ed with Ethernet and asynchronous serial interaces

accessible ro" the board ront $anel.

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SCB

Cell switch core unctionality

Circuits or Syste" Clock 123.44 M5-6distribution

)nteraces or node(internal links

)nteraces or an su$er+ision and control

)nteraces or PS inor"ation

Power ilterin% and distribution '+er(te"$erature $rotection or subracks

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TUB

)nterace or e,ternal clock in$ut 1an

alternati+e to the trans"ission clock6 )nterace or PS si%nal in$ut

eneration o reerence ti"in% si%nals

Re%eneration o reerence ti"in% si%nals

Stabili-ation o reerence ti"in% si%nals

5andlin% o node synchroni-ation $rocedures

Syste" Clock oscillator 123.44 M5-6

T7B is du$licated to $ro+ide redundancy.

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SPB In RNC 3820 only one tye o! SPB is suo"te#$

SPB3 %it& !i'e "ocesso"s( E)c& "ocesso" is

lo)#e# %it& one o" *o"e o! t&e !ollo%in+)lic)tions$

Packet *ata Router 1P*R6! ter"inates the TP(7$rotocol towards the Packet CN.

Co""on Channel! ter"inates coni%ured radiochannels! or e,a"$le #AC5.

*edicated Channel! ter"inates dyna"ic radiochannels! or e,a"$le *C5! with or without 58acceleration.

Point to "ulti$oint ( )u! MBMS strea" "ulticastin%between subracks.

Point to "ulti$oint ( )ub! MBMS strea" "ulticastin%towards RBSs! runs with *C5 a$$lication.

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Co""on Main Switchin% Board

1CM9B6!

Management RS232 and 1000 Base-T for port I

(used for authorized user internal debugging onl!

" #thernet $onne$tor for port "

% #thernet $onne$tor for port %

& #thernet $onne$tor for port &

# #thernet $onne$tor for port #

' #thernet $onne$tor for port ' #thernet $onne$tor for port

B #thernet $onne$tor for port B

) #thernet $onne$tor for port )

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