1_BSC3i Architecture and Functionality_ V1.2.ppt

1、1 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i Architecture and Functionality BSS S12,2 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,Legal Notice,Intellectual Property Rights All copyrights and intellectual property rights for Nok

2、ia training documentation, product documentation and slide presentation material, all of which are forthwith known as Nokia training material, are the exclusive property of Nokia. Nokia owns the rights to copying, modification, translation, adaptation or derivatives including any improvements or dev

3、elopments. Nokia has the sole right to copy, distribute, amend, modify, develop, license, sublicense, sell, transfer and assign the Nokia training material. Individuals can use the Nokia training material for their own personal self-development only, those same individuals cannot subsequently pass o

4、n that same Intellectual Property to others without the prior written agreement of Nokia. The Nokia training material cannot be used outside of an agreed Nokia training session for development of groups without the prior written agreement of Nokia.,3 2007 Nokia BSC3i Architecture and Functionality.p

5、pt/ V1.2 /2007-06-11 / MoWe,Module objectives,After studying the module BSC3i Architecture and Functionality the student will be able to: Describe the architecture and mechanics of BSC3i 1000/2000 Describe the changes of BSC3i 1000/2000 compared with BCS3i 660 and BSC2i Explain the functionality of

6、the new units in BSC3i 1000/2000. Explain the capacity of BSC3i 1000/2000 Describe the LAN connectivity in the BSC3i 1000/2000,Refer to S12 Documentation: Descriptions Product Descriptions Product Description of Nokia BSC3i High Capacity Base Station Controller,4 2007 Nokia BSC3i Architecture and Fu

7、nctionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i 1000/2000 Hardware,Standard Hardware General Functional Units Plug in Units Central Processor Units Packet Control Units Mass Memories Group Switch Clock Units ETS Units ET Units Mechanical Design BSC3i Cabling to Environment BSC3i Site Solution Optiona

8、l Hardware Nokia NetAct Link Options Peripheral Options,5 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i 1000/2000,BSC3i 1000/2000 in Nutshell,Capacity - Connectivity - Flexibility,Boosted capacity from compact size 2000 TRXs 100 logical PCUs 16 STM-1/OC-3 interfa

9、ces 800 E1/T1 interfaces One cabinet BSC3i 1000 Two cabinets BSC3i 2000 Long-standing backbone Field-proven reliability Advanced Architecture Superior Flexibility Future evolution capability,6 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSCE 8 PCUs,BSC2 16 PCUs,BSC2i

10、 16 PCUs,BSC3i 24 PCUs,BSC3i 100 PCUs,BSC capacity evolution,3 times more CS and over 4 times more PS,Packet Switched Traffic handling capacity,Advanced PCU implementation in BSC3i allows 2 functional PCUs from every PCU plug-in-unit,Circuit Switched Traffic handling capacity,4 x,BSC3i 1000 BSC3i200

11、0,BSC3i 660,BSCE 128 TRX,BSC2 256 TRX,BSC2i 512 TRX,BSC3i 660 TRX,BSC3i 2000 TRX,6 x,7 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,Functional units (Cartridge Types),BCSUBSC Signaling Unit (CC3C_B ) MCMUMarker and Cellular Management Unit (CC4C_A) OMUOperation 2 micr

12、oprocessor blocks are identical and work independently to handle the tasks Includes Power PCs assembled to the same plug in-unit with 2 x 256 MB SDRAM memory Includes also DSPs with 16 MB memory Supports standard external interfaces two 10 Base-T /100 Base-TX Ethernet Supports high speed internal in

13、terfaces two 8 Mbit/s PCM line to GSW2KB,19 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,Standard Hardware Unit in BSC3i Duplicated Hard disk units per BSC to ensure high reliability Easy to change or upgrade without traffic interruption,BSC3i Hard Disks,20 2007 Nokia

14、 BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i Magneto Optical (MO) Unit,Standard Hardware Unit in BSC3i Optical disk will provide reliable means for backup copying SW and database on a transferable media in BSC Provides even better reliability and performance with longer m

15、edia life cycle compared with Digital Audio Tape (DAT) technology. New BSC3i deliveries are configured with 9.1G MO units,21 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,FTRB-A (enhanced fan tray unit),BOTTOM,TOP,New part air flow also in front of plug-in unit front p

16、lates.,FTRB-A,front plate of plug-in unit,22 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i Group Switch GSW2KB,Conveys the traffic passing through the BSC Establishes needed connections to the signalling units and the internal data transmission channels e.g. 8 Mb

17、it/s serial connections to ET16 via back panel and 2 Hotlinks per SW256 to ETS2 via front panel Is responsible for the submultiplexing functions of the BSC,Default configuration includes 8 x SW256B plug-in units,23 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i cl

18、ock unit,Clock and Tone Generator (CL3TG) plug-in units Allows external synchronization input via connector panel Housed in the CLOC-B cartridge,2 x CL3TG units (2N redundancy),24 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i Clock and Alarm Buffer,Clock and Alar

19、m Buffer (CLAB-S) plug-in units Housed in the CLAC-B cartridge,2 x CLAB-S units in base cabinet 2 x CLAB-S units in extension cabinet (2N redundancy),25 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,CLOC and CLAB structure in BSC3i 1000,26 2007 Nokia BSC3i Architecture

20、 and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i Clock and Alarm Buffer,WTI:C; EXECUTION STARTED CART HALL LOC P1 P2 P3 P4 AG AL - - - - - - - - - CLOC_B 1A001-06 CLAC_B 1A005-04 FTRB_A 1A021-00 14 1A001-06 CM2C_A 1A002-06 1A002-06 11 1A001-06 CC4C_A 1A002-00 1A002-00 2 1A001-06 SW10C_A 1A001-0

21、0 1A001-00 CC4C_A 1A002-03 1A002-03 3 1A001-06 SW10C_A 1A001-03 1A001-03 CC3C_B 1A003-00 1A003-00 5 1A001-06 CC3C_B 1A003-04 1A003-04 6 1A001-06 CC3C_B 1A003-08 1A003-08 7 1A001-06 LASWC_A 1A005-00 1A005-00 12 1A005-04 LASWC_A 1A005-02 1A005-02 13 1A005-04 GT6C_A 1A001-08 12 1A001-06 GT6C_A 1A001-10

22、 13 1A001-06 GT4C_A 1A005-06 14 1A005-04 GT4C_A 1A005-09 15 1A005-04 TOTAL OF 17 CARTRIDGES,27 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i SET units,Provides the external SDH / Sonet line connections for BSC Each ETS2 plug-in units contain two separate STM-1 /

23、OC-3 interfaces BSC3i includes in maximum 2 x 8 ETS2 units providing 16 external interfaces (STM-1/OC-3) ET16 units can be equipped to the same cartridge alternatively,0 - 16 x ETS2 units (0-16 x ET16 units),28 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,E1/T1 STM-1/

24、OC-3,E1/T1 STM-1/OC-3,STM-1/OC-3,E1/T1,800 8,384 -,288 16,128 16,16,16,800,384,2,1,Cabinets,BSC3i,Mixed examples 2,Mixed examples 1,SDH/Sonet Connectivity (max.),PCM Connectivity (max.),2000,1000,PDH and SDH/Sonet Connectivity,29 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11

25、/ MoWe,SDH/Sonet optical interface,Alternatively SDH (STM-1) and Sonet (OC-3) interfaces will be available as addition for PDH (E1 / T1 interfaces) SDH/Sonet optical interfaces for fast installations and reduced transmission costs SDH/Sonet redundancy fiber redundancy (2N optical components) Up to 1

26、6 duplicated STM-1 / OC-3 interfaces per BSC3i,BTSs,Access SDH network,Long distance SDH Network (STM-16),BSC with SDH/Sonet,BSC with PDH,30 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i ET units,Provides the external PCM line connections for BSC Each ET16 plug-i

27、n units contain 16 separate PCMs (E1/T1) Only one ET16 plug-in unit type Interface specific characteristics are changed with cabling and cabling panels BSC3i includes in maximum 50 ET16 units providing 800 external PCMs (E1/T1),ETC 0-1,ETC 2-5 GTIC 0-1,31 2007 Nokia BSC3i Architecture and Functional

28、ity.ppt/ V1.2 /2007-06-11 / MoWe,ET cartridges in the BSCC cabinet of BSC3i 1000,ET numbering: ETC0: ET512-ET575 ETC1: ET576-ET639 ETC2: ET1344-ET1663 ETC3: ET1664-ET1791 ETC4: ET1792-ET2047 ETC5: ET1280-ET1311 Default synchronisation ETs for ET16 and GSW2KB: ET512, ET576, ET528, ET592,32 2007 Nokia

29、 BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i Cabling to environment,Cabling to environment can easily be done with cable ladders or with raised floor implementation Cables are directed under raised floor via cabling cabinet or via side cabling conduit Optical STM-1/OC-3 c

30、ables are directed through the CPGO panel Trunk cables (E1/T1) are directed through CPET panels on the top of the cabinet and in the cabling cabinet CPRJ45A panel on top of the cabinet is used for External synchronization Ethernet (LAN) uplinks Alarm cabling,33 2007 Nokia BSC3i Architecture and Func

31、tionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i architecture,Internal redundant LAN switch and Ethernet bus interconnecting all functional units External IP connectivity for future needs,Superior Nokia BSC technical architecture,ET,CLS,LAN switch,GSWB,Message Bus,Ethernet,PDH / SDH,IP,PCU,BCSU,MCMU,OMU

32、,HARD DISKS,OPTICAL DRIVE,X.25,Ethernet interfaces forLb/SMLC, BSC-BSC, Gb/IP 100Base-Tx 1000Base-Sx,16 STM-1/OC-3 or 800 E1/T1 for Abis, Ater, Gb Interfaces, freely configurable,34 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i LAN connection principle,BSC3i cabi

33、net,MCMU 0 CPU,MCMU 0 CPU,BCSU 0 CPU,BCSU 10 CPU,OMU CPU,BCSU 0,BCSU 10,LANU0,2,LANU1,3,LAN switch,LAN switch,LAN switch,PCU,PCU,PCU,PCU,PCU,PCU,PCU,PCU,PCU,PCU,LAN switch,LAN switch,LAN switch,IP,LAN switch,LAN switch,2x4 100Mbps OR 2x4 1Gbit/s up-link,N x 100 Mbps,EXAMPLE CONFIGURATION:,35 2007 No

34、kia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,Easy connectivity with BSC3i,Scalability in transmission connections E1/T1 interfaces in steps of 16, max 800 STM-1/OC-3 interfaces max. 16 IP interfaces 4+4 pcs of 100Base-Tx (100Mbit/s) Ethernet or 4+4 pcs of 1000Base-Sx (1Gbit/

35、s) Optical Ethernet,Flexible network connectivity according to operator needs,Concentrated IP traffic with integrated LAN Switch,BSC3i cabinet,MCMU 0 CPU,MCMU 0 CPU,BCSU 0 CPU,BCSU 10 CPU,OMU CPU,BCSU 0,BCSU 10,LANU0,2,LANU1,3,LAN switch,LAN switch,LAN switch,PCU,PCU,PCU,PCU,PCU,PCU,PCU,PCU,PCU,PCU,

36、LAN switch,LAN switch,LAN switch,IP,LAN switch,LAN switch,2x4 100Mbps OR 2x4 1Gbit/s up-link,N x 100 Mbps,36 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i mechanical design,Welded frame structure designed on IEC, EN, ETSI, UL and Telcordia recommendations with ad

37、vanced features in terms of safety, protection against interference, stability and durability Easy transportability and suitability for installations with normal room height as well as with completed internal cabling Due to the simple mechanical structure with relatively few components, the equipmen

38、t cabinets are easy to assemble and disassemble when necessary The BSC3i includes forced cooling system to ensure optimum ambient temperature for its functional units,37 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,Nokia NetAct link options,LAN (Ethernet) interface, v

39、ia LAN connector panel (recommended) LAN Ethernet interface according to IEEE802.3 for faster access This is the default NetAct link interface Connected via CPRJ45 panel on top of the cabinet Digital X.25 interface, AS7-C (PCM time-slot-based O & M interface via A Interface, G.703) An O&M interface

40、via transcoders and transmission equipment Network management interfaces in PCM time slots Should be used only if LAN is not available The LAN interface redundancy is implemented by providing a redundant LAN connection The digital X.25 interface can optionally be redundant by using duplicated units,

41、38 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,Raised floor installation option,Cabling Cabinet In equipment rooms with raised floor the Cabling Cabinet is used with each BSC3i cabinet for cabling external cables under the floor Side Cabling Conduit, SCC The SCC can

42、be used to separate power cabling from the external PCMs cabled to cabling cabinet The SCC can be installed on either side of the BSC,39 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,Strong Capacity Evolution with Optional Upgrade Path Available,All BSC3i products are

43、supported with S12 SW release Nokia supports strong capacity evolution to BSC3i products All BSC3i products can be upgraded to BSC3i 1000 and further extended to BSC3i 2000,S10.5 S11 S11.5 S12,BSC3i 1000/2000for TRX capacity evolution Additional PCUunits SDH/Sonet interface,BSC3i 660,Increased SS7 s

44、ignaling capacity,BTS/BCF Object increase E1/T1 connectivity increase PCU2,40 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i development in S11,S10.5,S11,New AS7-C in BCSU,New fully compatible ET2 variants,ESB20-A variant,41 2007 Nokia BSC3i Architecture and Funct

45、ionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i development in S11.5,S11,S11.5,New GSWB upgrade: New cartridges New cabling New GSWB PIUs,ET4 extension: new ET4 PIUs for existing cartridges,ESB26 units,PCU2 units available 3Q/06,42 2007 Nokia BSC3i Architecture and Functionality.ppt/ V1.2 /2007-06-11 / MoWe,BSC3i development in S12,S11.5,S12 1st cabinet,Extension and cabling cabinets,Connectivity increase: new SDH/Sonet PIUs and additional units for LAN switching,New CPUs for all Functional units,Additional PCU2 units,New GSWB upgrade: New GSWB PIUs Additional Cabling,Additional E