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Copyright © Huawei Techo!ogie" Co., Lt#. $%%&. A!! right" re"er'e#.
No part of this document may be reproduced or transmitted in any form or by any means ithout
prior ritten consent of !uaei "echno#o$ies Co.% &td.
Tra#e(ar)" a# *er(i""io"
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trademar's and trade names mentioned in this document are the property of their respecti(e
ho#ders.
Notice
"he purchased products% ser(ices and features are stipu#ated by the commercia# contract made
beteen !uaei and the customer. A## or partia# products% ser(ices and features described in this
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Address !uaei +ndustria# Base
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SRAN3.0 BSC6900 Product Description
Contents
1 Introduction.................................................................................4
1.1 Positionin.........................................................................................................................................................!
1.2 Bene"its..............................................................................................................................................................6
2 Architecture.................................................................................92.1 #$er$ie%............................................................................................................................................................9
2.2 &ard%are Arc'itecture.....................................................................................................................................10
2.3 So"t%are Arc'itecture......................................................................................................................................1(
2.! Re)ia*i)it+........................................................................................................................................................1,
3 Confgurations............................................................................22
3.1 #$er$ie%..........................................................................................................................................................22
3.2 &ard%are Con"iuration Speci"ications in B/C Co*ined ode............................................................ .23
3.3 &ard%are Con"iuration Speci"ications in B/C Separated ode..............................................................2!
3.! &ard%are Con"iuration Speci"ications in A o$er IP ode........................................................................... .26
4 Operation and Maintenance.........................................................28
!.1 #$er$ie%..........................................................................................................................................................2,
!.2 Bene"its............................................................................................................................................................29
5 Technical pecifcations...............................................................32
.1 /ec'nica) Speci"ications......................................................................................................................... .........32
.2 Cop)iance Standards.....................................................................................................................................36
! Acron"#s and A$$re%iations.......................................................39
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SRAN3.0 BSC6900 Product Description
1 Introduction
1.1 &ositioning/'is product description is app)ica*)e to t'e BSC6900 V900R011.
7it' t'e rapid de$e)opent o" o*i)e counications tec'no)oies5 u)tip)e net%or8s+stes coe into coeistence. In t'is situation5 t'e net%or8 operators %or)d%ide 'a$e to
dep)o+ di""erent net%or8s and t'us pa+ 'i' capita) ependiture CAP:; and operation
ependiture #P:;. /'ere"ore5 t'e industr+ 'as *een "ocusin on t'e con$erence o"
u)tip)e net%or8 s+stes to reduce t'e ependitures o" t'e operators.
/'e BSC6900 is an iportant net%or8 e)eent N: o" &ua%ei Sin)eRAN so)ution. It
adopts t'e industr+-)eadin u)tip)e radio access tec'no)oies RA/s5 IP transission ode5and odu)ar desin. In addition5 it is interated %it' t'e "unctions o" t'e </S RNC and
=S BSC5 t'us e""icient)+ aintainin t'e trend o" u)ti-RA/ con$erence in t'e o*i)e
net%or8.
/'e BSC6900 can *e ")ei*)+ con"iured as a BSC6900 =S5 BSC6900 </S5 or BSC6900
=< as re>uired in di""erent net%or8s. /'e BSC6900 in independent ode re"ers to t'e
BSC6900 =S or t'e BSC6900 </S %'ereas t'e BSC6900 in interated ode re"ers tot'e BSC6900 =<.
/'e BSC6900 =< operates as an independent N: to access t'e =S?</S net%or8 andinterates t'e "unctions o" t'e =S BSC and t'e </S RNC. 7'en t'e BSC6900 =<
accesses t'e =S net%or85 t'e 3=PP R6 app)ies@ %'en t'e BSC6900 =< accesses t'e </S
net%or85 t'e 3=PP R( app)ies.
/'is docuent descri*es t'e BSC6900 in interated ode5 t'at is5 t'e BSC6900 =<.
iure 1.1 s'o%s t'e BSC6900 =<.
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SRAN3.0 BSC6900 Product Description
Figure 1.1 BSC6900 =<
/'e BSC6900 =< connects to t'e core net%or8s and anaes t'e *ase stations in t'e =Sand </S net%or8s. iure 1.2 s'o%s t'e position o" t'e BSC6900 =< in t'e net%or8.
Figure 1.2 Position o" t'e BSC6900 =< in t'e net%or8
Abis
CBC
)/
BSC6900 :)
NodeB
Dua#;mode B"S
+ub
CS core
netor'
+ub . Abis
A8+u;CS
:b8+u;PS
Cb8+u;BC
B"S)u8)m
BSC
PS core
netor'
/'e inter"aces *et%een t'e BSC6900 =< and eac' N: in t'e </S net%or8 are as "o))o%s
Iu* t'e inter"ace *et%een t'e BSC6900 =< and t'e NodeB
Iur t'e inter"ace *et%een t'e BSC6900 =< and t'e RNC
Iu-CS t'e inter"ace *et%een t'e BSC6900 =< and t'e o*i)e S%itc'in Center SC
or edia =ate%a+ =7
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SRAN3.0 BSC6900 Product Description
Iu-PS t'e inter"ace *et%een t'e BSC6900 =< and t'e Ser$in =PRS Support Node
S=SN
Iu-BC t'e inter"ace *et%een t'e BSC6900 =< and t'e Ce)) Broadcast Center CBC
/'ese inter"aces are standard inter"aces5 t'rou' %'ic' e>uipent "ro di""erent $endors can
*e interconnected.
/'e inter"aces *et%een t'e BSC6900 =< and eac' N: in t'e =S net%or8 are as "o))o%s
A*is t'e inter"ace *et%een t'e BSC6900 =< and t'e B/S
A t'e inter"ace *et%een t'e BSC6900 =< and t'e o*i)e S%itc'in Center SC or
edia =ate%a+ =7
=* t'e inter"ace *et%een t'e BSC6900 =< and t'e Ser$in =PRS Support Node
S=SN
/'e A and =* inter"aces are standard inter"aces5 t'rou' %'ic' t'e e>uipent "ro di""erent
$endors can *e interconnected.
/'e BSC6900 =< per"ors "unctions suc' as radio resource anaeent5 *ase stationanaeent5 po%er contro)5 and 'ando$er contro).
1.2 'enefts
(le)i$le Topologies* #ooth +%olution* and OutstandingCapa$ilit" in Multi,-AT Con%ergence
/'e BSC6900 can *e ")ei*)+ con"iured as a BSC6900 =S5 BSC6900 </S5 or
BSC6900 =<@ t'ere"ore5 it is app)ica*)e to $arious net%or8in scenarios.
/'e BSC6900 can *e con"iured as one o" t'e t'ree $ariants5 t'us "aci)itatin t'e soot'
e$o)ution *et%een =S5 =S?</S5 and </S.
/'e "unctions o" t'e BSC6900 *oards can *e set on)ine to d+naica))+ adust t'e
capacit+ a))ocation *et%een t'e =S net%or8 and t'e </S net%or8.
/'e BSC6900 is copati*)e %it' t'e 'ard%are o" t'e BSC6,10 and BSC6000. /'rou'so"t%are )oadin5 t'e BSC6,10 and BSC6000 in t'e eistin net%or8 can *e upraded to t'e
BSC6900.
igh Integration and Capacit" /'e BSC6900 adopts t'e s%itc'in s+ste *ased on IP and /D. It pro$ides a
aiu capacit+ o" 60 =*itss data s%itc'in on t'e IP p)ane and 12, 8*its 12,
8*its data s%itc'in on t'e /D p)ane.
/'e ne% BSC6900 *oard uses t'e u)ti-core processor5 %'ic' reat)+ ipro$es t'e
processin capa*i)it+.
/'e BSC6900 supports t'e de$ice resource poo) in t'e entire s+ste. It pro$ides a
aiu capacit+ o" 19500 :r) "or CS ser$ices and 125000 acti$e PDC&s "or PS
ser$ices. In addition5 t'e t'rou'put on t'e =* inter"ace reac'es (6, *its.
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SRAN3.0 BSC6900 Product Description
I#pro%ed /tili0ation o Trans#ission 'andidth Through haringo Trans#ission -esources
/'e BSC6900 pro$ides t'e 'i')+ e""icient transission resource anaeent
a)orit'5 %'ic' ena*)es t'e transission *and%idt' to *e s'ared *et%een t'e =S
net%or8 and t'e </S net%or8. In t'is %a+5 t'e uti)iation o" transission *and%idt'increases *+ E to 10E.
/'e IP inter"ace *oard o" t'e BSC6900 is s'ared *et%een t'e =S net%or8 and </S
net%or8 so t'at it can transit t'e =S data and t'e </S data at t'e sae tie.
/'e BSC6900 supports t'e "o))o%in ")ei*)e transission odes s'ared *et%een t'e
=S net%or8 and t'e </S net%or8
F A*isIu* o$er IP
F 2=3= co-transission *ased on /D ties)ot s%itc'in
F AIu-CS o$er IP
F =*Iu-PS o$er IP
Co#pati$le ardare in ierent etor6s
/'e BSC6900 s'ares a 'ard%are p)at"or %it' t'e BSC6000 and BSC6,10. Near)+ ,0E o"
t'e BSC6900 *oards can *e s'ared aon t'e t'ree $ariants.
/'e BSC6900 s'ares a)) t'e 'ard%are and so"t%are o" t'e radio resource anaeent
RR odu)e5 # odu)e5 and c)oc8 s+nc'roniation odu)e %it' t'e BSC6000 andBSC6,10.
/'e BSC6900 s'ares t'e 'ard%are o" ost o" t'e ser$ice processin odu)es5 sina)in
processin odu)es5 and inter"ace processin odu)es %it' t'e BSC6000 and BSC6,10.In addition5 t'e %or8in ode o" t'e *oards can *e set on)ine.
/'e BSC6900 aiies t'e s'arin o" t'e spare parts *et%een t'e =S net%or8 and t'e</S net%or85 t'us sip)i"+in t'e anaeent o" t'e spare parts and protectin t'e
e>uipent in$estent.
-educed O&+7 Through hared OM "ste#
/'e BSC6900 interates t'e t%o separate # s+stes o" t'e traditiona) =S net%or8 and
</S net%or8 into a uni"or # s+ste5 t'us ipro$in t'e user eperience and t'e
e""icienc+ in aintainin t'e u)ti-RA/ s+ste.
/'e BSC6900 uses t'e %e*-*ased oca) aintenance /erina) / %it'out t'e need to
insta)) t'e c)ient so"t%are. Gou can direct)+ use t'e / a"ter )oin in to t'e BSC6900
'oepae. /'e use o" / "aci)itates t'e e>uipent coissionin and so"t%are upradeand reduces t'e # cost.
+)panded etor6 Capacit" Through Opti#i0ed Co--MAlgorith#
/'e Co-Radio Resource anaeent CoRR a)orit' per"ors uni"ied anaeent and
inte))ient sc'edu)in on t'e radio resources in t'e =S net%or8 and </S net%or8.
/'e traditiona) CoRR a)orit' ec'anes t'e 2=3= )oad in"oration *et%een t'e =S
net%or8 and t'e </S net%or8 t'rou' sina)in procedures across t'e core net%or8s. /'e
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SRAN3.0 BSC6900 Product Description
CoRR a)orit' optiied *+ &ua%ei ena*)es rapid transission o" 2=3= )oadin"oration used as interna) essaes %it'in t'e BSC6900. /'e ad$antaes are as "o))o%s
&a$in no dependenc+ on t'e e>uipent in t'e core net%or8
Reducin de)a+5 adustin t'e )oad in rea) tie5 and increasin t'e success rate o" inter-
RA/ 'ando$ers
Decreasin t'e sina)in ")o% on t'e standard inter"ace and sa$in inter"ace resources
/'e optiied CoRR a)orit' aiies t'e s'arin o" radio resources *et%een t'e =S
net%or8 and t'e </S net%or85 t'us increasin t'e net%or8 capacit+.
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SRAN3.0 BSC6900 Product Description
2 Architecture
2.1 O%er%ie/'e BSC6900 =< 'as a odu)ar desin. It en'ances resource uti)iation and s+ste
re)ia*i)it+ *+ "u))+ interconnectin su*rac8s and app)+in distri*uted resource poo)s to
anae t'e ser$ice processin units. /'e *ac8p)ane is uni$ersa) and e$er+ s)ot is coon todi""erent t+pes o" *oards so t'at di""erent "unctions can *e per"ored. In t'is %a+5 t'e
uni$ersa)it+ and e$o)ution capa*i)it+ o" t'e 'ard%are p)at"or are ipro$ed.
/'e BSC6900 =< interates t'e "unctions o" t'e BSC6900 =S and t'e BSC6900 </St'rou' uni"ied so"t%are anaeent5 s'ared #< and =C<=C=5 and con"iuration o"
=S ser$ice *oards and </S ser$ice *oards in separate su*rac8s. /'e PS can *e a =S
su*rac8 or a </S su*rac85 and %or8s as an N:.
Figure 1.1 Con"iuration o" t'e BSC6900 =< eap)e
<PR
E*S
+GS,-
,*S+GS,-
/PR
E*S
+U,TS-
E*S
+U,TS-
E*S+GS,-
E*S
+U,TS-
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SRAN3.0 BSC6900 Product Description
2.2 ardare Architecture
2.2.1 Ca$inets
/'e BSC6900 =< uses t'e standard N6,:-22 ca*inet and N6,-21-N ca*inet. /'e desincop)ies %it' t'e I:C6029( and I::: standards.
In ters o" t'e su*rac8 con"iuration5 t'e BSC6900 =< ca*inet is c)assi"ied into t'e ain
processin rac8 PR5 etended processin rac8 :PR5 and transcoder rac8 /CR5 as
descri*ed in iure 1.1. I" t'e nu*er o" su*rac8s con"iured in t'e ca*inet is )ess t'an t'ree5t'e su*rac8s s'ou)d *e con"iured "ro t'e *otto up.
Figure 1.1 C)assi"ication o" BSC6900 =< ca*inets
Ca$inet
Containedu$rac6
Confguration &rinciple
PR 1 PS5 0H2 :PSs #n)+ one PR is con"iured.
:PR 1H3 :PSs As re>uired *+ t'e actua) ser$ice capacit+5 0H1 :PR
is con"iured.
/CR 1H3 /CSs In B/C separated ode5 0H2 /CRs are
con"iured.
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SRAN3.0 BSC6900 Product Description
Figure 1.2 BSC6900 =< ca*inet
Poer distribution bo-
=i##er pane#
Subrac'
Air defence subrac'
Subrac'
Air defence subrac'
Subrac'
=i##er pane#
=i##er pane#
2.2.2 u$rac6s
In cop)iance %it' t'e I:C6029( standard5 t'e BSC6900 =< su*rac8 'as a standard %idt' o"
19 inc'es. /'e 'ei't o" eac' su*rac8 is 12 <. /'e *oards are insta))ed on t'e "ront and rear
sides o" t'e *ac8p)ane5 %'ic' is positioned in t'e center o" t'e su*rac8.
#ne su*rac8 pro$ides 2, s)ots. /'e s)ots on t'e "ront o" t'e su*rac8 are nu*ered "ro 0 to
135 and t'ose on t'e rear are nu*ered "ro 1! to 2(.
iure 1.1 s'o%s t'e "ront $ie% and rear $ie% o" t'e su*rac8.
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SRAN3.0 BSC6900 Product Description
Figure 1.1 ront $ie% )e"t and rear $ie% ri't o" t'e su*rac8
/'e BSC6900 =< su*rac8s are c)assi"ied into ain processin su*rac8 PS5 etended
processin su*rac8 :PS5 and transcoder su*rac8 /CS5 as descri*ed in iure 1.2.
Figure 1.2 C)assi"ication o" BSC6900 =< su*rac8s
u$rac6
uantit" (unction
PS 1 /'e PS per"ors centra)ied s%itc'in and pro$ides
ser$ice pat's "or ot'er su*rac8s. It a)so pro$ides t'eser$ice processin inter"ace5 # inter"ace5 and s+ste
c)oc8 inter"ace.
:PS 0- /'e :PS per"ors t'e "unctions o" user p)ane processin and sina)in contro).
/CS 0-!
/'e /CS is
con"iured on)+ inB/C separated
ode.
/'e /CS processes CS ser$ices and per"ors t'e
"unctions o" $oice adaptation and code con$ersion.
2.2.3 'oards/'e BSC6900 =< *oards can *e c)assi"ied into t'e # *oard5 s%itc'in processin *oard5
c)oc8 processin *oard5 sina)in processin *oard5 ser$ice processin *oard5 and inter"ace processin *oard5 as descri*ed in iure 1.1.
/'e BSC6900 V900R011 is added %it' t'e "o))o%in ne% *oards SP<*5 ;P<*5 DP<e5 A#<c5 =2c5
=#<c5 P#<c5 and <#Ic. #t'er *oards are in'erited "ro t'e BSC6000 R, and BSC6,10 V200R0115and t'e+ can *e used direct)+ a"ter t'e BSC6000 or BSC6,10 is upraded to t'e BSC6900 =<.
In t'is docuent5 t'e ne% *oards o" t'e BSC6900 V900R011 are re"erred to as BSC6900R11 boards5and ot'er *oards are re"erred to as BSC6000R8&BSC6810R11 boards.
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SRAN3.0 BSC6900 Product Description
Figure 1.1 C)assi"ication o" BSC6900 =< *oards
'oardT"pe
'oarda#e
(unction Applicationariant
# *oard #<a
Per"ors con"iuration anaeent5 per"orance anaeent5 "au)t
anaeent5 securit+ anaeent5
and )oadin anaeent "or t'eBSC6900.
7or8s as t'e # *ride o" t'e
/2000 to pro$ide t'e BSC6900
# inter"ace "or t'e /2000 and
to ena*)e t'e counication *et%eent'e BSC6900 and t'e /2000.
7or8s as t'e inter"ace to pro$ide t'e
%e*-*ased on)ine 'e)p.
/'e #<a *oard isapp)ica*)e to t'e
BSC6900 =S5
BSC6900 =<5 andBSC6900 </S.
S%itc'in processin
*oard
SC<a Pro$ides AC=: s%itc'in andena*)es t'e con$erence o" A/ and IP
net%or8s.
Pro$ides data s%itc'in c'anne)s.
Pro$ides s+ste-)e$e) or su*rac8-)e$e)
con"iuration and aintenance.
Distri*utes c)oc8 sina)s "or t'e
BSC6900.
/'e SC<a *oard isapp)ica*)e to t'e
BSC6900 =S5
BSC6900 =<5 and
BSC6900 </S.
/N<a Pro$ides t'e /D s%itc'in and ser$es
as t'e center o" t'e circuit s%itc'ed
doain.
Assins t'e resources o" t'e /Dnet%or8 and esta*)is'es t'e net%or8
connection.
Pro$ides t'e counication processin
on t'e =: port.
/'e /N<* *oard is
app)ica*)e to t'e
BSC6900 =S andt'e BSC6900 =<.
C)oc8
processin
*oard
=C<a #*tains t'e s+ste c)oc8 source5
per"ors t'e "unctions o" p'ase-)oc8 and
'o)do$er5 and pro$ides c)oc8 sina)s.
/'e =C<a *oard is
app)ica*)e to t'e
BSC6900 =S5
BSC6900 =<5 andBSC6900 </S.
/'e =C=a *oard is
app)ica*)e to t'e
BSC6900 </S and
BSC6900 =<.
=C=a #*tains t'e s+ste c)oc8 source5
per"ors t'e "unctions o" p'ase-)oc8and 'o)do$er5 and pro$ides c)oc8sina)s.
Recei$es and processes t'e =PSsina)s.
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SRAN3.0 BSC6900 Product Description
'oardT"pe
'oarda#e
(unction Applicationariant
Sina)in processin
*oard
SP<a anaes user p)ane and sina)in p)aneresources in t'e su*rac8 and processes
sina)in.
Differences:
/'e SP<a *oard processes t'e sina)in
on t'e =S</S sina)in p)ane.
/'e ;P<a *oard processes t'e sina)in
on t'e =S sina)in p)ane.
/'e SP<a *oard isapp)ica*)e to t'e
BSC6900 =S5
BSC6900 </S andBSC6900 =<.
/'e ;P<a *oard is
app)ica*)e to t'e
BSC6900 =S and
BSC6900 =<.
;P<a
SP<* anaes user p)ane and sina)in p)ane
resources in t'e su*rac8 and processes
sina)in.
Differences:
/'e SP<* *oard processes t'e sina)inon t'e =S</S sina)in p)ane. /'e
processin capa*i)it+ o" t'e SP<* *oard
is (E to 100E 'i'er t'an t'at o" t'e
SP<a *oard.
/'e ;P<* *oard processes t'e sina)inon t'e =S sina)in p)ane. /'e
processin capa*i)it+ o" t'e ;P<* *oard
is (E to 100E 'i'er t'an t'at o" t'e
;P<a *oard.
/'e SP<* *oard is
app)ica*)e to t'e
BSC6900 =S5BSC6900 =<5 and
BSC6900 </S.
/'e ;P<* *oard is
app)ica*)e to t'e
BSC6900 =S andBSC6900 =<.
;P<*
Ser$ice processin *oard
DP<* Processes CS ser$ices and PS ser$ices%it'in t'e s+ste.
Differences:
/'e DP<* *oard processes t'e ser$iceson t'e </S user p)ane5 encodes and
decodes t'e =S speec' ser$ices and
data ser$ices5 and con$erts t'e speec'
"rae "orat o$er t'e IP speec' c'anne)and t'e speec' c'anne) in &DC
transission optiiation.
/'e DP<c *oard encodes and decodes
t'e =S speec' ser$ices and con$erts
t'e speec' "rae "orat o$er t'e IPspeec' c'anne) and t'e speec' c'anne) in
&DC transission optiiation.
/'e DP<d *oard processes t'e =S data
ser$ices.
/'e DP<* *oard isapp)ica*)e to t'eBSC6900 =S5
BSC6900 =<5 and
BSC6900 </S.
/'e DP<c *oard is
app)ica*)e to t'eBSC6900 =S and
BSC6900 =<.
/'e DP<d *oard is
app)ica*)e to t'eBSC6900 =S and
BSC6900 =<.
DP<c
DP<d
DP<e Processes CS ser$ices and PS ser$ices
%it'in t'e s+ste.
/'e DP<e *oard processes t'e ser$ices
on t'e </S user p)ane.
/'e DP<e *oard is
app)ica*)e to t'e
BSC6900 </S andBSC6900 =<.
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SRAN3.0 BSC6900 Product Description
'oardT"pe
'oarda#e
(unction Applicationariant
Inter"ace processin
*oard
A:<a Pro$ides 32 c'anne)s o" A/ o$er:1s/1.
:tracts t'e c)oc8 sina)s and sends t'e
sina)s to t'e =C<a or =C=a *oard.
/'e A:<a *oard isapp)ica*)e to t'e
BSC6900 </S and
BSC6900 =<.
A#<a Pro$ides t%o c'anne)s o$er t'e
c'anne)ied optica) S/-1#C-3 ports
*ased on A/ protoco)s.
Supports A/ o$er :1/1 o$er SD&or S#N:/.
Pro$ides 126 :1s or 16, /1s.
:tracts t'e c)oc8 sina)s and sends t'e
sina)s to t'e =C<a or =C=a *oard.
/'e A#<a *oard is
app)ica*)e to t'e
BSC6900 </S andBSC6900 =<.
:I<a Pro$ides 32 c'anne)s o$er :1/1e)ectrica) ports.
/ransits5 recei$es5 encodes5 and
decodes t'e 32 :1s/1s. /'e :1
transission rate is 2.0!, *its@ t'e/1 transission rate is 1.!! *its.
/'e :I<a *oard isapp)ica*)e to t'e
BSC6900 =S and
BSC6900 =<.
=2a Pro$ides ei't c'anne)s o$er :
e)ectrica) ports or t%o c'anne)s o$er
=: e)ectrica) ports.
Supports IP o$er :=:.
/'e =2a *oard is
app)ica*)e to t'e
BSC6900 =S5BSC6900 =<5 and
BSC6900 </S.
=#<a Pro$ides t%o c'anne)s o$er =: optica)
ports.
Supports IP o$er =:.
/'e =#<a *oard is
app)ica*)e to t'e
BSC6900 =S5
BSC6900 =< andBSC6900 </S.
#I<a Pro$ides one c'anne) o$er t'e S/-1
optica) port.
Pro$ides one c'anne)ied S/-1 %it't'e rate o" 1.2 *its.
/'e #I<a *oard is
app)ica*)e to t'eBSC6900 =S and
BSC6900 =<.
P:<a Pro$ides 32 c'anne)s o" IP o$er
:1s/1.
:tracts t'e c)oc8 sina)s and sends t'e
sina)s to t'e =C<a or =C=a *oard.
/'e P:<a *oard is
app)ica*)e to t'e
BSC6900 =S5BSC6900 =<5 and
BSC6900 </S.
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SRAN3.0 BSC6900 Product Description
'oardT"pe
'oarda#e
(unction Applicationariant
P#<a Pro$ides t%o c'anne)s o$er t'ec'anne)ied optica) S/-1#C-3 ports
*ased on IP protoco)s.
Supports IP o$er :1/1 o$er
SD&S#N:/.
Pro$ides t'e )oad *earer capa*i)it+ o"126 :1s or 16, /1s.
:tracts t'e c)oc8 sina)s and sends t'esina)s to t'e =C<a or =C=a *oard.
/'e P#<a *oard isapp)ica*)e to t'e
BSC6900 </S and
BSC6900 =<.
<#Ia Pro$ides "our c'anne)s o$er t'e
unc'anne)ied S/-1#C-3c optica) ports.
Supports A/IP o$er SD&S#N:/.
:tracts t'e c)oc8 sina)s and sends t'e
sina)s to t'e =C<a or =C=a *oard.
/'e <#Ia *oard is
app)ica*)e to t'eBSC6900 </S and
BSC6900 =<.
A#<c Pro$ides "our c'anne)s o$er t'ec'anne)ied optica) S/-1#C-3 ports
*ased on A/ protoco)s.
Supports A/ o$er :1/1 o$er SD&
or S#N:/.
Pro$ides 22 :1s or 336 /1s.
:tracts t'e c)oc8 sina)s and sends t'e
sina)s to t'e =C<a or =C=a *oard.
/'e A#<c *oard isapp)ica*)e to t'e
BSC6900 </S and
BSC6900 =<.
=2c Pro$ides 12 c'anne)s o$er : e)ectrica)
ports or ! c'anne)s o$er =: e)ectrica)
ports.
Supports IP o$er :=:.
/'e =2ac *oard is
app)ica*)e to t'e
BSC6900 =S5BSC6900 =<5 and
BSC6900 </S.
=#<c Pro$ides "our c'anne)s o$er =: optica)
ports.
Supports IP o$er =:.
/'e =#<c *oard is
app)ica*)e to t'e
BSC6900 =S5
BSC6900 =<5 andBSC6900 </S.
P#<c Pro$ides "our c'anne)s o$er t'e
c'anne)ied optica) S/-1#C-3 ports *ased on IP/D protoco)s.
Supports IP o$er :1/1 o$er
SD&S#N:/.
Pro$ides t'e )oad *earer capa*i)it+ o"
22 :1s or 336 /1s.
:tracts t'e c)oc8 sina)s and sends t'e
sina)s to t'e =C<a or =C=a *oard.
/'e P#<c *oard is
app)ica*)e to t'eBSC6900 =S5
BSC6900 =<5 and
BSC6900 </S.
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SRAN3.0 BSC6900 Product Description
'oardT"pe
'oarda#e
(unction Applicationariant
<#Ic Pro$ides ei't c'anne)s o$er t'eunc'anne)ied S/-1#C-3c optica)
ports.
Supports IP o$er SD&S#N:/.
:tracts t'e c)oc8 sina)s and sends t'e
sina)s to t'e =C<a or =C=a *oard.
/'e <#Ic *oard isapp)ica*)e to t'e
BSC6900 =< and
BSC6900 </S.
2.3 otare Architecture
/'e BSC6900 =< so"t%are is desined %it' a )a+ered arc'itecture in ters o" so"t%are. :ac')a+er is dedicated to its o%n "unctions and pro$ides ser$ices "or ot'er )a+ers@ 'o%e$er5 eac'
)a+er 'ides t'e tec'nica) ip)eentation detai)s and p'+sica) topo)o+ "ro ot'er )a+ers.
iure 1.1 s'o%s t'e so"t%are arc'itecture o" t'e BSC6900 =<.
Figure 1.1 So"t%are arc'itecture o" t'e BSC6900 =<
In"rastructure
S-P
ICCP
S/CP
App)ication
iure 1.2 descri*es t'e "unctions o" eac' )a+er in t'e so"t%are arc'itecture.
Figure 1.2 unctions o" eac' )a+er in t'e BSC6900 =< so"t%are arc'itecture
:a"er (unction
In"rastructure Supports t'e 'ard%are p)at"or and 'ides t'e )o%er-)a+er 'ard%are
cop)ication t'rou' t'e *oard so"t%are pac8ae.
Pro$ides t'e "unctions o" t'e e*edded operatin s+ste5 'ides t'e
di""erences *et%een operatin s+stes5 and pro$ides en'anced andsupp)eentar+ "unctions "or t'e s+ste.
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SRAN3.0 BSC6900 Product Description
:a"er (unction
Ser$ice
anaeent
P)ane SP
Pro$ides t'e # inter"ace to per"or t'e # "unctions o" t'e s+ste.
Interna)
Counication
Contro) P)aneICCP
/rans"ers interna) aintenance essaes and ser$ice contro)
essaes *et%een di""erent processors5 t'us ip)eentin e""icient
contro) o$er distri*uted counication.
#perates independent)+ o" t'e in"rastructure )a+er.
Ser$ice /ransport
Contro) P)ane
S/CP
/ransports t'e ser$ice data on t'e user p)ane and contro) p)ane at t'e
net%or8 )a+er *et%een N:s.
Separates t'e ser$ice transport tec'no)o+ "ro t'e radio access
tec'no)o+ and a8es t'e ser$ice transport transparent to t'e upper-)a+er ser$ice.
Pro$ides ser$ice *earer c'anne)s.App)ication Ip)eents t'e *asic "unctions o" net%or8 e)eent ser$ice contro)
and contro)s t'e upper-)a+er ser$ice5 suc' as ca)) processin5 o*i)it+anaeent5 and RR.
&ides t'e topo)oies o" $arious resources in t'e net%or8 and in t'e
e>uipent.
Pro$ides t'e resource access inter"ace5 'ides t'e distri*ution o"
interna) resources and net%or8 resources5 aintains t'e appin
*et%een t'e ser$ice contro) and resource instance5 and contro)s t'eassociation *et%een $arious resources.
anaes t'e resources and # status5 responds to t'e resource
re>uest "ro t'e upper )a+er5 and 'ides t'e resource ip)eentation"ro t'e upper )a+er.
Pro$ides $arious ser$ice resources. /'ese resources are c)ose)+
re)ated to t'e 'ard%are. /'e+ encapsu)ate t'e <PR/CPC< andiso)ate t'e ser$ice contro) o" t'e upper )a+er "ro t'e 'ard%are
p)at"or to "aci)itate t'e 'ard%are de$e)opent.
2.4 -elia$ilit"
/'e resource poo) desin and redundanc+ ec'anis are %ide)+ used in t'e s+ste re)ia*i)it+
desin o" t'e BSC6900 =<. /'e tec'ni>ues o" detectin and iso)atin t'e "au)ts in t'e *oardsand in t'e s+ste are optiied and t'e so"t%are "au)t to)erance capa*i)it+ is ipro$ed to
en'ance t'e s+ste re)ia*i)it+.
2.4.1 "ste# -elia$ilit"
/'e BSC6900 =< s+ste re)ia*i)it+ is desined %it' t'e "o))o%in "eatures
&i'-re)ia*i)it+ arc'itecture desin
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SRAN3.0 BSC6900 Product Description
/'e desin o" dua) s%itc'in p)anes5 %it' up to 120 =*its =: star non-*)oc8ins%itc'in capa*i)it+ per su*rac85 so)$es t'e *ott)enec8 pro*)e and pre$ents t'e sin)e
point "ai)ure in t'e dep)o+ent o" t'e 'i'-capacit+ BSC6900 =<.
oreo$er5 port trun8in tec'no)o+ is adopted on t'e s%itc'in *oards. /'e port
trun8in "unction a))o%s data *ac8up in case o" )in8 "ai)ure5 t'us pre$entin inter-p)anes%itc'o$er and cascadin s%itc'o$er and ipro$in t'e re)ia*i)it+ o" intra-s+ste
counication.
Dua) c)oc8 p)anes are used in c)oc8 transission *et%een t'e =C<a=C=a *oard and
t'e SC<a *oard. /'us5 a sin)e point o" "ai)ure does not a""ect t'e nora) operation o"
t'e s+ste c)oc8.
Resource poo) desin
In case o" o$er)oad5 t'e s+ste ip)eents )oad s'arin *et%een t'e contro) p)ane and
t'e user p)ane *+ ep)o+in t'e "u)) resource poo) desin. /'is e""ecti$e)+ a$oids
suspension *ecause o" o$er)oad5 t'us ipro$in t'e resource uti)iation and s+stere)ia*i)it+.
Redundanc+ ec'anisA)) t'e 'ard%are in t'e BSC6900 =< adopts t'e redundanc+ ec'anis. /'e rapid
s%itc'o$er *et%een acti$e and stand*+ parts ipro$es t'e s+ste re)ia*i)it+. oreo$er5%it' t'e >uic8 "au)t detection and recti"ication "eature5 t'e ipact o" t'e "au)ts on t'e
ser$ice is iniied.
)o% contro)
/'e s+ste per"ors ")o% contro) *ased on t'e CP< and eor+ usae. /'us5 t'eBSC6900 =< can continue %or8in *+ reu)atin t'e ites pertainin to per"orance
onitorin5 resource auditin5 and resource sc'edu)in in t'e case o" CP< o$er)oad and
resource conestion. In t'is %a+5 t'e s+ste re)ia*i)it+ is en'anced.
2.4.2 ardare -elia$ilit"/'e BSC6900 =< 'ard%are re)ia*i)it+ is desined %it' t'e "o))o%in "eatures
/'e s+ste uses t'e u)ti-)e$e) cascaded and distri*uted c)uster contro) ode. Se$era)
CP<s "or a c)uster processin s+ste. :ac' odu)e 'as distinct "unctions. /'ecounication c'anne)s *et%een odu)es are *ased on t'e redundanc+ desin or anti-
suspension*rea8do%n desin.
/'e s+ste uses t'e redundanc+ desin5 as descri*ed in iure 1.15 to support 'ot s%ap
o" *oards and redundanc+ o" iportant odu)es. /'ere"ore5 t'e s+ste 'as a stron "au)t
to)erance capa*i)it+.
Figure 1.1 Board redundanc+
'oard -edundanc" Mode
A:<a Board redundanc+
A#<aA#<c Board redundanc+ SP 11 optica) port redundanc+ or
SP 11 optica) port redundanc+
DP<*DP<cDP<dDP<e Board resource poo)
:I<a Board redundanc+
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SRAN3.0 BSC6900 Product Description
'oard -edundanc" Mode
=2a=2c Board redundanc+ =:: port redundanc+ or )oad
s'arin
=C<a=C=a Board redundanc+
=#<a=#<c Board redundanc+ =: port redundanc+ or )oad s'arin
#I<a Board redundanc+
#<a Board redundanc+
P:<a Board redundanc+
P#<aP#<c Board redundanc+ SP 11 or SP 11 optica) port
redundanc+
SC<a Board redundanc+ port trun8in on =: ports
SP<aSP<*;P<a;P<* Board redundanc+
/N<a Board redundanc+
<#Ia<#Ic Board redundanc+ SP 11 or SP 11 optica) port
redundanc+
Iso)ation ec'anis is used. 7'en entit+ A "ai)s to accop)is' a tas85 entit+ B t'at 'as
t'e sae "unctions as entit+ A ta8es o$er t'e tas8. ean%'i)e5 entit+ A is iso)ated unti) it
is restored.
7'en a *oard %it' a sin)e "unction is "au)t+5 +ou can restart t'e *oard.
A)) *oards support dua)-BI#S. au)ts at one BI#S do not a""ect t'e startup or operation
o" t'e *oards.
/'e s+ste uses t'e non-$o)ati)e eor+ to store iportant data.
7it' ad$anced interated circuits5 t'e s+ste "eatures 'i' interation5 sop'isticated
tec'no)o+5 and 'i' re)ia*i)it+.
A)) t'e parts o" t'e s+ste are o" 'i' >ua)it+ and pass t'e ain test. /'e process o"
'ard%are asse*)+ is strict)+ contro))ed. /'ese et'ods ensure t'e 'i' sta*i)it+ and
re)ia*i)it+ "or )on-ter operation.
2.4.3 otare -elia$ilit"/'e BSC6900 =< so"t%are re)ia*i)it+ is desined %it' t'e "o))o%in "eatures
Sc'edu)ed c'ec8 on crucia) resources
/'e so"t%are c'ec8 ec'anis c'ec8s $arious so"t%are resources in t'e s+ste. I" aresource dead)oc8 occurs *ecause o" so"t%are "au)ts5 t'e c'ec8 ec'anis can re)ease
t'e )oc8ed resources and enerate re)ated )os and a)ars.
/as8 onitorin
7'en t'e so"t%are is runnin5 interna) so"t%are "au)ts and soe 'ard%are "au)ts can *eonitored t'rou' t'e onitorin process. /'e onitorin process onitors t'e tas8
operatin status and reports errors to t'e # s+ste.
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SRAN3.0 BSC6900 Product Description
Data c'ec8
/'e so"t%are per"ors reu)ar or e$ent-dri$en data consistenc+ c'ec85 restores t'e data
se)ecti$e)+ or pre"era*)+5 and enerates )os and a)ars.
Data *ac8up
Bot' t'e data in t'e #< data*ase and t'e *oard data can *e *ac8ed up to ensure datare)ia*i)it+ and consistenc+.
#peration )os
/'e s+ste autoatica))+ records t'e 'istor+ operations into )os. /'e operation )os'e)p in )ocatin and recti"+in t'e "au)ts caused *+ iproper operations.
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SRAN3.0 BSC6900 Product Description
3 Confgurations
3.1 O%er%ieIn t'e BSC6900 =<5 t'e PS or :PS can *e eit'er a =S su*rac8 or a </S su*rac8.
Based on t'e /CS con"iuration5 t'e BSC6900 =< supports t'ree t+pes o" con"iurationodes B/C co*ined5 B/C separated5 and A o$er IP. /'e s+ste speci"ications $ar+
accordin to t'e *oards con"iured in t'e BSC6900 =<.
/'e PS and :PS are enera))+ ca))ed *asic odu)e B5 and t'e /CS is ca))ed transcoder
/C "or s'ort. iure 1.1 descri*es t'e con"iuration odes o" t'e BSC6900 =< *ased on t'e
/CS con"iuration.
Figure 1.1 Con"iuration odes o" t'e BSC6900 =<
Confguration Mode
escription Characteristic
B/C
co*ined
/'e BSC is not con"iured %it' t'e /CS.
/'e *oards t'at ip)eent t'e /C"unctions are inserted into t'e s)ots in t'e
PS or :PS.
7it' t'e sae capacit+5 )ess
ca*inets and )ess su*rac8sare re>uired in t'e BSC5
t'us increasin t'e
'ard%are interation.
B/C
separated
/'is ode is app)ica*)e to t'e scenario
%'ere t'e BSC is con"iured in a reote
e>uipent roo. In t'is ode5 t'e BSC iscon"iured %it' a separate /CS5 %'ic' is
p)aced in t'e /CR on t'e SC side.
/'e /CS can *e con"iured
in t'e /CR on t'e SC
side5 t'us sa$in t'etransission resources
*et%een t'e BSC and t'e
SC.
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SRAN3.0 BSC6900 Product Description
Confguration Mode
escription Characteristic
A o$er IP /'e BSC6900 =< is not con"iured %it'a /CS. /'e /C "unctions are
ip)eented *+ t'e =7.
/'e BSC is direct)+connected to t'e &ua%ei
core net%or8 %it'out a /C5
t'us reducin t'e CAP:;o" t'e operator. In addition5
t'e nu*er o" speec'
codin and decodin ties
is decreased to ipro$e t'espeec' >ua)it+. /'e A o$er
IP ode eets t'e needs "or
net%or8 e$o)ution.
3.2 ardare Confguration pecifcations in'M;TC Co#$ined Mode
iure 1.1 )ists t'e t+pica) t+pica) con"iuration speci"ications o" a sin)e su*rac8 %'en t'e
BSC6900 =< in B/C co*ined ode is con"iured %it' t'e BSC6000R,?BSC6,10R11 *oards.
Figure 1.1 /+pica) con"iuration speci"ications o" a sin)e BSC6900 =< su*rac8 1
u$rac6 M&</MT= +&</MT= M&<>M= +&<>M=/ra""ic $o)ue
:r)
(5200 105,00 3520 !5,(
PS < D
data t'rou'put
*its
!60 690 NA NA
Nu*er o"
NodeBs
200 300 NA NA
Nu*er o"ce))s
600 900 (00 (6,
Nu*er o"
/R;s
NA NA 12 (6,
Nu*er o"
acti$e PDC&s
CS-9
NA NA 250!, 350(2
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SRAN3.0 BSC6900 Product Description
u$rac6 M&</MT= +&</MT= M&<>M= +&<>M=
NO!
/'e tra""ic $o)ue is ca)cu)ated on t'e *asis o" &ua%ei tra""ic ode). /'e N"# in t'e ta*)e indicates t'at
t'e data is not a$ai)a*)e at present.
Gou can ca)cu)ate t'e capacit+ speci"ications in an+ t+pica) su*rac8 co*ination ode *+ usin t'e
precedin data.
iure 1.2 )ists t'e t+pica) con"iuration speci"ications o" a sin)e su*rac8 %'en t'e BSC6900
=< in B/C co*ined ode is con"iured %it' t'e BSC6900R11 *oards.
Figure 1.2 /+pica) con"iuration speci"ications o" a sin)e BSC6900 =< su*rac8 2
u$rac6 M&</MT=
+&</MT=
M&<>M= +&<>M=
/ra""ic $o)ue :r) 135!00 135!00 3520 6500
PS < D data
t'rou'put *its
153!0 153!0 NA NA
Nu*er o" NodeBs 360 !0 NA NA
Nu*er o" ce))s 15200 15200 12 1502!
Nu*er o" /R;s NA NA 12 1502!
Nu*er o" acti$e
PDC&s CS-9
NA NA 250!, !5096
NO!
/'e tra""ic $o)ue is ca)cu)ated on t'e *asis o" &ua%ei tra""ic ode). /'e N"# in t'e ta*)e indicates t'at
t'e data is not a$ai)a*)e at present.
Gou can ca)cu)ate t'e capacit+ speci"ications in an+ t+pica) su*rac8 co*ination ode *+ usin t'e
precedin data.
3.3 ardare Confguration pecifcations in'M;TC eparated Mode
iure 1.1 )ists t'e t+pica) con"iuration speci"ications o" a sin)e su*rac8 %'en t'e BSC6900
=< in B/C separated ode is con"iured %it' t'e BSC6000R,?BSC6,10R11 *oards.
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SRAN3.0 BSC6900 Product Description
Figure 1.1 /+pica) con"iuration speci"ications o" a sin)e BSC6900 =< su*rac8 3
u$rac6 M&</MT=
+&</MT=
M&<>M= +&<>M=
/ra""ic $o)ue :r) (5200 105,00 3520 !5,(
PS < D datat'rou'put *its
!60 690 NA NA
Nu*er o" NodeBs 200 300 NA NA
Nu*er o" ce))s 600 900 (00 (6,
Nu*er o" /R;s NA NA 12 (6,
Nu*er o" acti$e
PDC&s CS-9
NA NA 250!, 350(2
NO!
/'e tra""ic $o)ue is ca)cu)ated on t'e *asis o" &ua%ei tra""ic ode). /'e N"# in t'e ta*)e indicatest'at t'e data is not a$ai)a*)e at present.
Gou can ca)cu)ate t'e capacit+ speci"ications in an+ t+pica) su*rac8 co*ination ode *+ usin t'e precedin data.
iure 1.2 )ists t'e t+pica) con"iuration speci"ications o" a sin)e su*rac8 %'en t'e BSC6900=< in B/C separated ode is con"iured %it' t'e BSC6900R11 *oards.
Figure 1.2 /+pica) con"iuration speci"ications o" a sin)e BSC6900 =< su*rac8 !
u$rac6 M&</MT=
+&</MT=
M&<>M= +&<>M=
/ra""ic $o)ue :r) 135!00 135!00 6500 6500
PS < D data
t'rou'put *its
153!0 153!0 NA NA
Nu*er o" NodeBs 360 !0 NA NA
Nu*er o" ce))s 15200 15200 1502! 1502!
Nu*er o" /R;s NA NA 1502! 1502!
Nu*er o" acti$ePDC&s CS-9
NA NA !5096 !5096
NO!
/'e tra""ic $o)ue is ca)cu)ated on t'e *asis o" &ua%ei tra""ic ode). /'e N"# in t'e ta*)e indicates t'at
t'e data is not a$ai)a*)e at present.
Gou can ca)cu)ate t'e capacit+ speci"ications in an+ t+pica) su*rac8 co*ination ode *+ usin t'e
precedin data.
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SRAN3.0 BSC6900 Product Description
3.4 ardare Confguration pecifcations in Ao%er I& Mode
iure 1.1 )ists t'e t+pica) con"iuration speci"ications o" a sin)e su*rac8 %'en t'e BSC6900=< in A o$er IP ode is con"iured %it' t'e BSC6000R,?BSC6,10R11 *oards.
Figure 1.1 /+pica) con"iuration speci"ications o" a sin)e BSC6900 =< su*rac8
u$rac6 M&</MT=
+&</MT=
M&<>M= +&<>M=
/ra""ic $o)ue :r) (5200 105,00 3520 !5,(
PS < D datat'rou'put *its
!60 690 NA NA
Nu*er o" NodeBs 200 300 NA NA
Nu*er o" ce))s 600 900 (00 (6,
Nu*er o" /R;s NA NA 12 (6,
Nu*er o" acti$e
PDC&s CS-9
NA NA 250!, 350(2
NO!
/'e tra""ic $o)ue is ca)cu)ated on t'e *asis o" &ua%ei tra""ic ode). /'e N"# in t'e ta*)e indicates t'att'e data is not a$ai)a*)e at present.
Gou can ca)cu)ate t'e capacit+ speci"ications in an+ t+pica) su*rac8 co*ination ode *+ usin t'e
precedin data.
iure 1.2 )ists t'e t+pica) con"iuration speci"ications o" a sin)e su*rac8 %'en t'e BSC6900=< in A o$er IP ode is con"iured %it' t'e R11 *oards.
Figure 1.2 /+pica) con"iuration speci"ications o" a sin)e BSC6900 =< su*rac8 6
u$rac6 M&</MT=
+&</MT=
M&<>M= +&<>M=
/ra""ic $o)ue :r) 135!00 135!00 6500 135000
PS < D data
t'rou'put *its
153!0 153!0 NA NA
Nu*er o" NodeBs 360 !0 NA NA
Nu*er o" ce))s 15200 15200 1502! 250!,
Nu*er o" /R;s NA NA 1502! 250!,
Nu*er o" acti$ePDC&s CS-9
NA NA !5096 ,5192
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SRAN3.0 BSC6900 Product Description
u$rac6 M&</MT=
+&</MT=
M&<>M= +&<>M=
NO!
/'e tra""ic $o)ue is ca)cu)ated on t'e *asis o" &ua%ei tra""ic ode). /'e N"# in t'e ta*)e indicates t'at
t'e data is not a$ai)a*)e at present.
Gou can ca)cu)ate t'e capacit+ speci"ications in an+ t+pica) su*rac8 co*ination ode *+ usin t'e
precedin data.
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SRAN3.0 BSC6900 Product Description
4 Operation and Maintenance
4.1 O%er%ie/'e BSC6900 =< pro$ides con$enient )oca) aintenance and reote aintenance5 and it
supports u)tip)e # odes.
/'e BSC6900 =< pro$ides a 'ard%are-independent uni$ersa) # ec'anis and pro$ides
# "unctions suc' as securit+ anaeent5 "au)t anaeent5 a)ar anaeent5
e>uipent anaeent5 and so"t%are anaeent.
/'e an ac'ine anaue pro$ides # and con"iuration "unctions5 and t'e
=rap'ic <ser Inter"ace =<I pro$ides t'e # "unctions. /'e t%o odes eet t'e
re>uireents o" di""erent operation en$ironents.
iure 1.1 s'o%s t'e # net%or8in o" t'e BSC6900 =<.
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SRAN3.0 BSC6900 Product Description
Figure 1.1 # s+ste o" t'e BSC6900 =<
A#arm bo-
>&AN
&<" &<"
i<ana$er
<5000
BSC6900 :)
/'e # s+ste o" t'e BSC6900 =< adopts t'e *ro%serser$er BS separated ode. /'e
#<a *oard o" t'e BSC6900 =< %or8s as t'e ser$er5 and t'e / is used "or )oca)
aintenance. /'e ianaer 2000 is t'e centra)ied # s+ste5 %'ic' is used "or reoteaintenance.
/'e a)ar *o connects to t'e / and pro$ides audi*)e and $isi*)e indications "or a)ars.
4.2 'enefts
?e$,$ased :MT I#pro%ing /ser +)perience
/'e # s+ste o" t'e BSC6900 =< uses t'e %e*-*ased /5 %'ic' need not *e insta))ed
%it' an+ # so"t%are. Gou can connect t'e / to t'e #<a to per"or # "unctions ando*tain t'e on)ine 'e)p o" t'e /. A)) t'e operation resu)ts are disp)a+ed on t'e / t'rou'
t'e %e* *ro%ser.
/'e %e*-*ased / does not re>uire so"t%are insta))ation and so"t%are uprade5 t'us
sip)i"+in user operation and ipro$in user eperience.
i%ersifed OM Modes
/'e BSC6900 =< pro$ides )oca) aintenance and reote aintenance and supports u)tip)e
# odes to eet t'e operation needs in $arious # scenarios.
/'e / used "or )oca) aintenance can access t'e BSC6900 =< in t'e "o))o%in %a+s
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SRAN3.0 BSC6900 Product Description
/'rou' t'e port on t'e pane) o" t'e #<a *oard
/'rou' t'e Virtua) oca) Area Net%or8 VAN
/'rou' t'e Intranet and Internet
/'e ianaer 2000 used "or reote aintenance can access t'e BSC6900 =< in t'e"o))o%in %a+s
/'rou' t'e VAN
/'rou' t'e Intranet and Internet
&oerul ardare Manage#ent (unctions or -apidl" :ocatingand -ecti"ing ardare (aults
/'e BSC6900 =< pro$ides precaution ec'anis "or 'ard%are "au)t5 t'us ensurin t'at
su""icient tie is a$ai)a*)e to recti"+ t'e "au)t in tie *e"ore t'e ser$ices are disrupted.
/'e BSC6900 =< pro$ides "unctions suc' as status >uer+5 data con"iuration5 and status
anaeent o" t'e interna) p'+sica) de$ices.
7'en a 'ard%are "au)t occurs5 t'e BSC6900 =< a)erts t'e user *+ eneratin a)ars and
")as'in indicators and pro$ides suestions to uide t'e user in trou*)es'ootin. /'e a)ar is
c)eared upon t'e recti"ication o" t'e "au)t.
/'e BSC6900 =< pro$ides t'e "unctions o" iso)atin t'e "au)t+ part5 suc' as acti$atin or
deacti$atin t'e "au)t+ part. 7'en a "au)t+ part needs to *e rep)aced5 t'e 'ot s%appin
"unction ena*)es t'e rapid po%er-on o" t'e su*stitute5 t'us reducin t'e tie in "au)trecti"ication.
In case o" eerenc+5 +ou can reset t'e *oard to >uic8)+ recti"+ t'e "au)t.
Ad%anced otare Manage#ent (unctions or ecure and#ooth /pgrade
/'e BSC6900 =< pro$ides t'e reote uprade too)5 %'ic' ena*)es t'e operator to upradet'e so"t%are at t'e operation and aintenance center %it'out a""ectin t'e onoin ser$ices.
/'e reote uprade too) pro$ides t'e "unction o" *ac8in up t'e crucia) data in t'e s+ste.
7'en t'e uprade "ai)s5 $ersion ro))*ac8 is per"ored iediate)+ and t'e s+ste returns tonora) in a s'ort period.
A"ter t'e uprade is cop)ete5 $ersion consistenc+ c'ec8 is per"ored to ensure t'e $ersioncorrectness.
-ich Tracing and etection Mechanis#s or -elia$l" Monitoringthe etor6 tatus
/'e BSC6900 =< pro$ides t'e tracin and detection "unctions o" u)tip)e )a+ers and u)tip)e
)e$e)s to accurate)+ )ocate "au)ts. /'e tracin and detection "unctions inc)ude user tracin5
inter"ace tracin5 essae tracin5 "au)t detection on t'e p'+sica) )a+er5 "au)t detection on t'edata )in8 )a+er5 and detection o" ot'er "au)ts.
/'e tracin essaes are sa$ed as "i)es5 %'ic' can *e $ie%ed t'rou' t'e re$ie% and tracin"unctions o" t'e /.
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SRAN3.0 BSC6900 Product Description
+as" +@uip#ent Installation* Co##issioning* and +cientetor6 /pgrade che#e or -apid etor6 +sta$lish#ent
Be"ore de)i$er+5 &ua%ei BSC6900 =< is insta))ed %it' *oards5 operatin s+ste5 and
coon data. In addition5 it is correct)+ asse*)ed and passes t'e riid test. Gou on)+ need toinsta)) t'e ca*inet and ca*)es on site. A"ter t'e 'ard%are insta))ation is cop)ete5 +ou can )oad
so"t%are and data "i)es to coission t'e so"t%are and 'ard%are.
/'e BSC6900 =< can *e con"iured as one o" t'e t'ree $ariants t'rou' *oard adustent
and so"t%are uprade5 t'us "aci)itatin t'e soot' e$o)ution *et%een =S5 =S?</S5
and </S. In addition5 t'e BSC6900 =< pro$ides t'e 2=3= con$erence so)ution and protects in$estent on e>uipent.
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SRAN3.0 BSC6900 Product Description
5 Technical pecifcation
5.1 Technical pecifcations
5.1.1 Capacit" pecifcations
Ite# pecifcation
"ste# Capacit"<'C!BBB-8'C!81B-11 'oards=
"ste# Capacit"<'C!9BB-11'oards=
$%S ne'or(
/ra""ic $o)ue :r) !5000 6(5000
PS < D datat'rou'put *its
35!0 65(00
Nu*er o" NodeBs 1500 25(00
Nu*er o" ce))s !500 !500
)S% ne'or(
/ra""ic $o)ue :r) 135000 19500
Nu*er o" ce))s 250!, 250!,
Nu*er o" /R;s 250!, 350(2
Nu*er o" con"iured
PDC&s
15360 2350!0
Nu*er o" acti$e PDC&s
CS-9
,5192 1252,,
=* inter"ace t'rou'put
*its
12 1502!
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SRAN3.0 BSC6900 Product Description
Ite# pecifcation
"ste# Capacit"<'C!BBB-8'C!81B-11 'oards=
"ste# Capacit"<'C!9BB-11'oards=
NO!
/'e s+ste capacit+ o" t'e BSC6900 =< cannot reac' t'e aiu in t'e </S net%or8 and =S
net%or8 at t'e sae tie.
5.1.2 tructural pecifcations
Ite Speci"ication
Ca*inet standard /'e structura) desin con"ors to t'e I:C6029( standard and
I::: standard.
Diensions 'ei't
%idt' dept'
N6,:-22 ca*inet 25200 600 ,00
N6,-21-N ca*inet 25130 600 ,00
&ei't o" t'e a$ai)a*)e
space
N6,:-22 ca*inet !6 <
N6,-21-N ca*inet !! <
Ca*inet %ei't N6,:-22 ca*inet J 320 8
N6,-21-N ca*inet J 3,0 8
oad-*earin capacit+
o" t'e ")oor in t'ee>uipent roo
K !0 82
5.1.3 Cloc6 pecifcations
Ite Speci"ication
C)oc8 precision It eets t'e re>uireents "or t'e stratu-3 c)oc8.
C)oc8 accurac+ L!.6 10-6
Pu))-in rane L!.6 10-6
aiu "re>uenc+ o""set 2 10-,da+
Initia) aiu "re>uenc+o""set
1 10-,
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SRAN3.0 BSC6900 Product Description
5.1.4 +lectrical pecifcations
Ite# u$,Ite# pecifcation
Po%er input Po%er input H!, V DC
Po%er rane H!0 V to H( V
Po%er consuption o" a sin)e
su*rac8 =S net%or8
PS J 15000 7
:PS J 15000 7
/CS J 15000 7
Po%er consuption o" a sin)esu*rac8 </S net%or8
PS J 1520 7
:PS J 15390 7
NO!
Gou can ca)cu)ate t'e po%er consuption o" t'e ca*inet in an+ su*rac8 co*ination ode *+ usin t'e
precedin data.
5.1.5 pace pecifcations
Ite# -eco##endedalue
&osition inFigure 1.1
Distance *et%een t'e ca*)e )adder and t'e
%a))
,00 1
Distance *et%een t'e side o" t'e ca*inetand t'e ca*)e )adder
200 2
Distance *et%een t'e side o" t'e ca*inet
and t'e %a))
,00
7idt' o" t'e ain ais)e 15000 !
Distance *et%een t'e "ront rear side o"
t'e ca*inet and t'e %a))
,00 3
Distance o" ca*inet "ront rear *et%eent%o adacent ca*inet ro%s
15,00 6
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SRAN3.0 BSC6900 Product Description
Figure 1.1 Space re>uireents in t'e e>uipent roo
In o$er'ead ca*)in ode5 t'e distance *et%een t'e ca*inet top and t'e cei)in o" t'e
e>uipent roo ust *e reater t'an or e>ua) to 15000 .
In under")oor ca*)in ode5 t'e 'ei't o" t'e e)ectrostatic disc'are :SD ")oor ust *e
reater t'an or e>ua) to 200 .
5.1.! +n%iron#ental pecifcations
Ite# pecifcation
torage+n%iron#ent
Transportation+n%iron#ent
Operating+n%iron#ent
/eperature rane H!0 to (0℃ ℃ H!0 to (0℃ ℃ on-ter 0 to !℃ ℃
S'ort-ter H to℃
℃
&uidit+ rane 10E R& to 100E
R&
E R& to 100E
R&
on-ter E R& to
,E R&
S'ort-ter E R& to
9E R&
NO!
S'ort-ter operation re"ers to t'e operation %it' t'e duration not ore t'an 96 'ours at a tie and %it'
t'e accuu)ati$e duration not ore t'an 1 da+s a +ear.
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SRAN3.0 BSC6900 Product Description
5.1.D Trans#ission &orts
Trans#ission T"pe Connector
:1/1 DB!!
C'anne)ied S/-1#C-3 CPC
<nc'anne)ied S/-1#C-3c CPC
: RM!
=: RM!
CPC
5.1.8 -elia$ilit" pecifcations
Ite# pecifcation
S+ste a$ai)a*i)it+ 99.999E
ean /ie Bet%een ai)ures/B
K 3,5100 'ours BSC6000R,?BSC6,10R11 *oards are con"iured
K !235000 'ours BSC6900R11 *oards are
con"iured
ean /ie /o Repair //R J 1 'our
5.2 Co#pliance tandards
5.2.1 &oer uppl" tandards
Ite# tandard
Po%er supp)+ :/S300 132-2
5.2.2 >rounding tandards
Ite# tandard
=roundin :/S300 23
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SRAN3.0 BSC6900 Product Description
5.2.3 +n%iron#ent tandards
Ite# tandard
Noise :/S300 (3
=R-63-C#R:
5.2.4 aet" tandards
Ite# tandard
:art'>ua8e-proo"in :/S300 019-2-!-AD
=R-63-C#R:
GDN0,3
Sa"et+ I:C60905 :N60905 <6090
I:C60,2-1
I:C60,2-2
I:C60,2-6
=B!9!3
=R-10,9-C#R:
Sure protection I:C 6102!-1 1993
I:C 61312-1 199
I:C 61000-!- 199
I/<-/ O.11 1993
I/<-/ O.2( 1996
I/<-/ O.!1 199,
:N 300 3,6 2000
=R-10,9-C#R: 1999
GDM 26-,9
=B 00(-9!
GD09,-2001
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SRAN3.0 BSC6900 Product Description
5.2.5 +MC tandards
Ite# tandard
:)ectroaneticcopati*i)it+ :C :/SI :N 300 3,6 V1.3.2 2003-0
CISPR 22 199(
I:C61000-!-2
I:C61000-!-3
I:C61000-!-!
I:C61000-!-
I:C61000-!-6
I:C61000-!-29
=B92!-199,
CC Part 1
N:BS Be))core =R-10,9-C#R: issue 2
5.2.! +n%iron#ent tandards
Ite# tandard Class
Storae en$ironent :/S300 019-1-1 CASS 1.2
/ransportation
en$ironent
:/S300 019-1-2 CASS 2.3
#peratin en$ironent :/S300 019-1-3 CASS 3.1
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SRAN3.0 BSC6900 Product Description
! Acron"#s and A$$re%iations
Acron"# andA$$re%iation
+)pansion
3=PP /'ird =eneration Partners'ip Proect
A/ As+nc'ronous /rans"er ode
B&CA Bus+ &our Ca)) Attept
B/C Basic odu)e/ranscoder
CoRR Co-Radio Resource anaeent
CP< Centra) Processin <nit
DSP Diita) Sina) Processor
:PR :tended Processin Rac8
:PS :tended Processin Su*rac8
: ast :t'ernet
=: =ia*it :t'ernet
=<I =rap'ic <ser Inter"ace
ICCP Interna) Counication Contro) P)ane
IP Internet Protoco)
/ oca) aintenance /erina)
AC edia Access Contro)
=7 edia =ate%a+
an ac'ine anuae
PR ain Processin Rac8
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SRAN3.0 BSC6900 Product Description
Acron"# andA$$re%iation
+)pansion
PS ain Processin Su*rac8
SP u)tip)e Section Protection
/B ean tie *et%een "ai)ures
//R ean /ie /o Reco$er+
# #peration ? aintenance
#S #peratin S+ste
PDC& Pac8et Data C&anne)
PPP Point-to-Point Protoco)
PS Pac8et S%itc'ed
RR Radio Resource anaeent
SD& S+nc'ronous Diita) &ierarc'+
S/CP Ser$ice /ransport Contro) P)ane
SP Ser$ice anaeent P)ane
/C& /ra""ic C'anne)
/CR /ransCoder Rac8
/CS /ransCoder Su*rac8
/D /ie Di$ision u)tip)ein
/R; /ranscei$er
VAN Virtua) oca) Area Net%or8