G_TM_BSS Networking and IP Planning_R1.0

7/23/2019 G_TM_BSS Networking and IP Planning_R1.0

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BSS Networking & IP Planning

Intended audience: Staff with Skill Certificate Level II or Lower

Releaed !y "# Product Su$$ort %e$t



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'erion Introduction

Reference:

( ")S*)IP +$$lication "uide)R(,

- ")S*)S%R Network Planning)R(,

'erion

%ate +uthor Checked!y

+.end.ent Record

'(, -,(,/(-/0 1u 2hiliang



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Coure O!3ective:

*o .ater BSS networking .ode

*o .ater the IP $lanning .ethod

*o .ater the key configuration



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Content

A/Gb Interface Planning

Abis Interface Planning

Key ConfigurationsNetwork Management System Planning

Other y!es of Planning



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Service Network *o$ology



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+ Interface *o$ology

IP of RPU AIP of control plane : is used to establishlinks with MSCIP of user plane: is used to allocate DSPchannelsFeature: it is a virtual address

Principle: the ask is fi!ed to be

IP of IPI board interfaceFeature: it is a real addressPrinciple: it is in the sae networkse%ent with the peer&end router'sinterface( norall) its subnet ask is

"##$"##$"##$"#"



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Route at BSC Side

*ar%et address: the interconnectin% address of control planes provided b)MSC(Subnet ask: it should contain the tar%et address(

+e!t hop address: the peer&end interface address of IPI



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Route at the Router Side

*ar%et address: the control plane address of MSC and ,SC(Subnet ask: it should contain the tar%et address(

+e!t hop address: the peer&end interface IP -,SC . MSC interface

board IP/ of the router



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Co..on Networking 4ode at + Interface



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+$$lication of 5le6+

0$ Different virtual addresses are used for the si%nalin% to be transitted to MSC1 and CS

to M23$ 3e can also use one virtual address to achieve the transission1 but usuall)two virtual addresses are used for coercial networkin%$"$ If the routin% switch supports ,FD function1 the static route between the IPI at i,SCside and the routin% switch should be enabled to enable ,FD$ If the MSC and M23 atC+ support the ,FD function1 confi%ure the ,FD ulti&hop conversation between theIPA virtual address and the C+$

4$ If the routin% switch supports 5AM function1 enable it$



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Suggetion

0$ IPI adopts the load&sharin% ode$"$ Create sub&interface on the IPI interface( isolate user plane fro

control plane with 67A+$4$ 67A+8,FD85AM87ACP8SUPP9R 67A+ are supported$$ IPA supports the confi%uration of ore than one virtual address1

which ust be confi%ured in the sae network se%ent$ *his isdecided b) the actual situation on site -ore than one MSC orM23/$

#$ For IPA networkin%1 the 67A+ sub&port ran%es 0&0#1 which issufficient for application1 because there are few core networks to be

inte%rated with the i,SC$



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+$$lication of 5le6+

0$ IPI adopts the load&sharin% ode$"$ Create sub&interface on the IPI interface( isolate user plane fro control plane with67A+$

4$ Use DSCP to ensure ;oS$$ For IPA networkin%1 the 67A+ sub&port ran%es 0&0<1 which is sufficient for

application1 because there are few core networks to be inte%rated with the i,SC$



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*o$ology



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Co..on Networking 4ode at "! Interface



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+$$lication of 5le6"!

0$ *he aster8standb) ode is not supported b) IP2,$ *he load&sharin%ode ust be confi%ured$"$ If the routin% switch supports ,FD85AM1 enable the ,FD85AM

between the IP2, and routin% switch$4$ If the core network supports ,FD1 confi%ure the ulti&hopconversation between the virtual address of 2, interface and the virtual

address of S2S+$



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Content



Key Configurations

Network Management System Planning




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+!i Interface Planning

"thernet ransmission Access

"#/# ransmission Access



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+!i Interface *o$ology



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Layer- Networking



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Layer- Networking

◆IP of RPU AbisFunction: used to establish link with SDR Feature: virtual addressPrinciple: fi!ed ask "##$"##$"##$"##

◆IP of IP,, interface boardFeature: real address Principle: it is the %atewa) address of SDR



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Bandwidth +llocation Princi$le for 57 Site

◆For 2SM network1 each *R= uses >$"M bandwidth$Accordin% to the site confi%uration: Confi%ure "M bandwidth1 when less than 0> *R=s are confi%ured( Confi%ure 4M bandwidth1 when 00&0# *R=s are confi%ured( Confi%ure M bandwidth1 when 0<&"? *R=s are confi%ured$

◆If the PS traffic is lar%e in the site1 confi%ure a lar%er bandwidth -@M/$



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57 Interface Board

Front board: ,IPIRear board: RM+IC

Confi%uration su%%estions:◆5ne board has four F9 ports and each of the can process <>M traffic$

*he avera%e bandwidth for each site is 4M$ *herefore1 the sites connectedto one F9 port should be less than ">$◆5ne F9 port can be confi%ured with at ost four addresses of differentnetwork se%ents1 but it is su%%ested that onl) one address be confi%uredfor one F9 port$◆*he F9 port address can be 0>$,SCID$!!)$"#$ !!B represents the +o$of the IP,, board on the ,SC -seuence: ain8au!iliar) rack1upper8lower shelf1 left8ri%ht slot/( )B represents the +o$ of port on IP,,$



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57 Interface Board

IP,,0



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57 Interface Board

IP,,"



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"7 Interface Board

Front board: 2IPIRear board: R29R

Confi%uration su%%estions:◆5ne board has one 29 port1 which can process <>MM traffic$ *he

avera%e bandwidth for each site is 4M$ *herefore1 the sites connected toone F9 port should be less than ">>$◆For optical fiber access1 use the optical port of the front board$ Forelectrical port access1 use the electrical port of the rear board$◆*he 29 port address can be 0>$,SCID$!!$"#$ !!B represents the +o$

of the IP,, board on the ,SC -seuence: ain8au!iliar) rack1upper8lower shelf1 left8ri%ht slot/$



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"7 Interface BoardIP,,0

IP,,"



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Layer8 Networking



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'L+N +$$lication Planning

◆RPU Abis的 IP

Function: used to establish link with SDR Feature: virtual addressPrinciple: fi!ed ask "##$"##$"##$"##

◆IP of IP,, interface boardFeature: real addressPrinciple: It is in the sae network se%ent as the peer&endrouter interface(

Its subnet ask is "##$"##$"##$"#"

◆2atewa) address of the base stationIt is set on the 67A+ subnet of the router$



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Planning of the Bae Station +ddre

◆Class&C address se%ent

+etwork se%ent 0: 0>$?$0$>8" -subnet ask: "##$"##$"##$>/,ase station address ran%e: 0>$?$0$0E0>$?$0$"#4 -"#4 IPs in total/2atewa) address: 0>$?$0$"#67A+ ID: 0

+etwork se%ent ": 0>$?$"$>8" -subnet ask: "##$"##$"##$>/,ase station address ran%e: 0>$?$"$0E0>$?$"$"#4（共 "#4个 IP）2atewa) address: 0>$?$"$"#67A+ ID: "

+etwork se%ent +:0>$?$+$"# -> + "##/,ase station address ran%e: 0>$?$+$0E0>$?$+$"#4 -"#4 IPs in total/2atewa) address: 0>$?$+$"#67A+ ID: +



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◆ Class&C address se%ent

Advanta%es: siple classification1 eas) to understand

Disadvanta%es: too lar%e network se%ent space1 too an)sites in the sae 67A+1 difficult to control the broadcaststor

Applicable scenes: the networks with siple structures andlow reuireent fro the control of broadcast stor



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◆CustoiGed network se%ent

+arrow the ran%e of class&C network se%ent b) usin% the subnetasks$,ased on the feature of the subnet1 the network se%ent and the nuberof IPs available are fi!ed$



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◆ CustoiGed network se%ent

If the subnet ask 84>B is selected1 after one %atewa) address isdeducted1 onl) one address can be reserved$

+etwork se%ent 0: 0>$?$0$>84> -subnet ask: "##$"##$"##$"#"/,ase station address ran%e: 0>$?$0$02atewa) address: 0>$?$0$"

67A+ ID: 0

+etwork se%ent ": 0>$?$0$8"H -subnet ask: "##$"##$"##$"#"/,ase station address ran%e: 0>$?$0$42atewa) address: 0>$?$0$67A+ ID: "



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◆ CustoiGed network se%ent

Advanta%es: few sites in one 67A+1 %ood control over the influence of broadcast stor

Disadvanta%es: an) %atewa)s need to be confi%ured1 which isinconvenient for ana%eent$

Applicable scenes: the networks with a odest nuber of sites



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◆Application of supervlan and subvlan

*he division of network se%ents is the sae as that for the first t)pe ofclass&C network se%ent$ *he sites in one class&C network se%ent usethe sae %atewa)$ *he class&C network se%ent corresponds with onesupervlan$ Create a nuber -+/ of subvlans in the supervlan$ + is thenuber of sites in the supervlan$ Confi%ure the subvlanID on the sites$



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◆ Application of supervlan and subvlan

+etwork se%ent: 0>$?$0$>8" -supervlan/,ase station address: 0>$?$0$02atewa) address: 0>$?$0$"#67A+ ID: 0 -subvlan/

+etwork se%ent: 0>$?$0$>8" -supervlan/,ase station address: 0>$?$0$"2atewa) address: 0>$?$0$"#67A+ ID: " -subvlan/

+etwork se%ent: 0>$?$0$>8" -supervlan/,ase station address: 0>$?$0$+ -> + "#4/2atewa) address: 0>$?$0$"#67A+ ID: + -subvlan/



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◆ Application of supervlan and subvlan

Advanta%es: For the 7" switchin% network at the sites1 each site is isolatedin one subvlan1 which can effectivel) suppress the influence of broadcaststro$ ,esides1 for the router side1 liitin% the subvlans in supervlanakes the sites in one class&C network se%ent use the sae %atewa)1which reduces the load of the router and enforces the ana%eent of

%atewa)$

Applicable scenes: the networks with coplicated structures1 a lar%enuber of sites1 especiall) in the co&site situation of "2 and 42



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*y$ical +$$lication

0$ Use DSCP1 and confi%ure the appin% between DSCP and C5S1 to %uaranteethe ;oS$"$ If the 74 switch supports ,FD85AM function1 enable it between the IP,, andthe switch$4$ *he ulti&hop conversation between the IP Abis virtual address and the SDR is

not recoended to be confi%ured$$ +orall) both the 74 switch and 7" switch will be used$ Divide different67A+s on 74 switch and confi%ure IP and static route on it( connect 7" switch tothe sites$#$ Adopt load&sharin% ode for IP,,$

<$ i,SC supports the supervlan function1 but it is not recoended to be enabled$



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+!i Interface Planning

"thernet ransmission Access

"#/# ransmission Access



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IPover7(

Access ethod: 908*0

,oards: D*, -,SC side/1 SA-SDR side/ +etworkin% condition: It ust be SDR base station1 and the9UIP board ust be used at the ,SC side for protocol convert$

+etworkin% Dia%ra



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IPover7(

Principles:

◆*he SDR and the 9UIP port correspond to each other one to one$ 9achSDR site and the correspondin% 9UIP are confi%ured in the sae networkse%ent$ Under the sae i,SC1 different 9UIP port addresses should not

be in the sae network se%ent$◆ +uber of sites "#

*he SDR address is confi%ured as 00H$,SCID$SI*9ID$M5DU79ID$ *heM5DU79ID is the ,SC odule +o$ that the site belon%s to$*he 9UIP address is confi%ured as 00H$,SCID$SI*9ID$"#$◆"# ＜ +uber of sites#>H*he SDR address is confi%ured as 00H$-0>>,SCID/$-SI*9ID&"#/$M5DU79ID$ *he M5DU79ID is the ,SC odule +o$ that the site

belon%s to$*he 9UIP address is confi%ured as 00H$-0>>,SCID/$-SI*9ID&"#/$"#$



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Content



Key Configurations



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Network *o$ology

Center

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'irtual IP

◆In ,SC Function&@IP Propert)1 confi%ure the IPA,IS and 5MC, channel IP

-the operation . aintenance IP of RPU on Abis interface/$ 3e can separate theservice and operation . aintenance on the Abis interface$ If the two IPs aboveare the sae1 cobine the service and operation . aintenance $

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O4C IP

◆In ,SC Function&@,asic Propert)1 confi%ure 5MP IP and 5MC subnet

ask$ *he 5MP IP ust be the sae as the one confi%ured on the 5MP board$ If the) are not the sae1 s)nchroniGe the data and reset the asterand standb) 5MP board1 so that the IP in 5MCR will replace the IP onthe 5MP board$,esides1 we also need to confi%ure the 5MCR interface IP1 which ust be

in the sae network se%ent as the 5MP IP$

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9ey Configuration

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Content



Key Configurations



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Network 4anage.ent Syte. Planning

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Baic Princi$le

◆5MP: counicates with the back%round1 i$e$ 5MCR network se%ent

◆S,C=: uses three ports&5MP0、 5MC0、 5MC"0$5MP0: counicates with the fore%round1 i$e$ 5MCR network se%ent"$5MC0: e!ternal network aintenance1 i$e$ 9MS network se%ent

4$5MC": connects to the 5MC, network se%ent

◆2IPI: connects to the 5MC, network se%ent

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O4CR Network Seg.ent

5MCR network se%ent: the network se%ent of the 5MP and 5MCRserver Plannin% principles: *he 5MP and 5MCR server can be interconnectedthrou%h 7" switchin% network -consistin% of switches/( the IP of each portust be in the sae network se%ent$

For e!aple1 the 5MP IP is 0>$#$#$08"?1 and the 5MCR server IP is0>$#$#$"8"?$ 5ther IPs cannot be planned in the sae network se%ent$

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O4CB Channel

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O4CB Network Seg.ent

5MC, network se%ent: the network se%ent of IP,, and 5MCRserver$ *he IP,, onl) forwards the data of 5MC, channel$Plannin% principles: *he IP,, and 5MCR server can be interconnectedthrou%h 7" switchin% network -consistin% of switches/( the IP of each portust be in the sae network se%ent$

For e!aple1 the IP,, IP is >$#$#$?8"?1 and the 5MCR server IP is0>$#$#$0>8"?$ 5ther IPs cannot be planned in the sae network se%ent$

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y

74S Network Seg.ent

9MS network se%ent: the network se%ent of the 9MS server-Minos server/$ 3e can lo% in to the 9MS server throu%h thenetwork se%ent fro the operation . aintenance terinal$Plannin% principles: *he 9MS client1 5MM server1 and 9MS servercan be interconnected throu%h 7" switchin% network -consistin% of

switches/( the IP of each port ust be in the sae network se%ent$For e!aple: 5MM0 server IP is 0J"$""$0<$08"1 5MM" server IPis 0J"$""$0<$"8"1 and 9MS server IP is 0J"$""$0<$48"$ *headdress ran%e of 9MS client address is 0J"$""$0<$0>8"&0J"$""$0<$"#>8"$ 5ther IPs cannot be planned in the sae network

se%ent$ *he network se%ent can be used for other purposes1 like providin% an IP for the alar bo!$

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y

74S Network Seg.ent

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*hree/in/one Solution

In the actual ph)sical networkin% process1 we can cobine the three networks

-5MCR1 5MC,1 9MS/ into one1 and then differentiate their networkse%ents usin% 67A+$

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Network *o$ology

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Content



Key Configurations



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+dditional Planning

MAC A$$ress Planning

%emote &M Planning

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4+C +ddre Planning

3hen confi%urin% the F9829 ports for the IP,,1 IPI1 and IP2, boards1 weneed to set the MAC address accordin% to the followin% ethods:0$Acuire it fro the labels on the boards$"$Set it anuall)$ *he MAC value ust be within the ran%e ->>&D>&D>&A>&>>&>>1>>&D>&D>&A>&?F&FF/1 and it cannot repeat the MAC of other ports$

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+dditional Planning

MAC A$$ress Planning

%emote &M Planning

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Re.ote L4*

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Configuration of Re.ote L4*

Connect the 7M* client to the 5MC, network se%ent$ *he interfacenetwork card can use the address in the network se%ent of 5MC,server$ 3e can confi%ure the route to the base station on the 7M*client1 with its outlet pointin% to the interface address of the IP,,

board -in the sae network se%ent as the 5MC, server/$

,) runnin% the 7M* software1 input the service IP of the base station1then we can reotel) ana%e the base station1 like coissionin% the

base station at the near end$If the reote 7M* client is confi%ured with two network cards1 accessthe other network card to the 9MS network se%ent1 so that the 9MS

client can connect to the 7M* client throu%h reote desktop1 and runthe 7M* software to ana%e the base station$

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Network *o$ology

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Cae of Planning

,SC IP plannin% ,SC static route plannin%

+etwork ana%eents)ste address plannin% IPover90 address plannin%

BSC IP Planning

Table

Static Route

Table

OMM Network

Address Table

IPOverE1

ation Planning

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uetion

*he letters in the above fi%ure represent the correspondin% 9thernet ports$ For e!aple1 K is the 9thernet port of the ,*S$*he IP of K is: 0>$0$0$"8"1*he %atewa) IP of the ,*S is: 0>$0$0$"#8" -8": "##$"##$"##$>/*he IP of M is: 0>$"$"$084> -84>: "##$"##$"##$"#"/*he IP of L is: 0>$4$4$0J8"H -8"H: "##$"##$"##$">/*he RPU address of Abis interface is: 0>$0>$0>$0> -"##$"##$"##$"##/*he CMP odule +o$ of ,*S is: <

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uetion

0$ 3hat are the IP address and subnet ask of +"$ 3hat are the IP address and subnet ask of =4$ Please %ive one of the IP addresses of P and the subnet ask$$ 3hich board -lo%ic board nae/ has the = port#$ 3hich board -lo%ic board nae/ has the L port<$ Please %ive the routes of the ,SC$J$ Please %ive the routes of the 5MC, server$H$ Please %ive the reote IP address and reote port +o$ of the ,*S$

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G_TM_BSS Networking and IP Planning_R1.0

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