[2G] Flexi BSC Hardware

1 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011Customer Confidential Flexi BSC (RG20) HW presentation BSC and Transcoder Product Management Aprils 2011 2 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Introduction Target This presentation is intended to provide basic information on the Flexi BSC product HW Confidentiality All information related to the Nokia Siemens Network BSCs and specification is strictly Nokia Siemens Networks - Customer confidential No information shall be disclosed to any third party without permission from Nokia Siemens Networks Program status Flexi BSC product configuration is continuously developed. RG20 have reached P8/C5 milestone with commercial availability. 3 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC Hardware Standard Hardware Product naming General Functional Units Mass Memories Plug-in units Interface Options IP Transmission Mechanical Design BSC3i Cabling to Environment BSC3i Site Solution Optional Hardware Nokia NetAct Link Options Peripheral Options 4 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential BSC Product Naming on RG20 level BSC = Base Station Controller, a general term for all BSC versions General name Product name Explanation BSCi/2i BSCi High Capacity (upgraded) version of the first generation Nokia DX 200 BSC (BSCE) BSC2i High Capacity version of the second generation Nokia DX 200 BSC2 Flexi BSC product family BSC3i 660 660 TRX one cabinet configuration, upgradeable to Flexi BSC BSC3i 1000/2000 1000 TRX one cabinet or 2000 TRX two cabinet configuration, upgradeable to Flexi BSC Flexi BSC 3000 TRX one cabinet configuration (RG10) 4200 TRX one cabinet configuration (RG20) • Flexi BSC product family is a general term for all BSCs upgradeable to Flexi BSC configuration • Flexi BSC as product name is specific for the 3000/4200 TRX one cabinet product/configuration 5 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC - Product Highlights Very high circuit-switched capacity for voice • Market-leading 18,000 Erlangs (25,200 in RG20) Very high packet data capacity for EDGE evolution • Up to 30,720 channels Very high footprint efficiency • Low site-space costs thanks to 3,000 TRXs and 3,000 BTS sectors in one cabinet (4,200 in RG20) • Capacity evolution to more TRXs with Intel processing power Excellent power consumption efficiency • Market-leading power consumption per capacity Support for most cost-efficient transport options • IP/Ethernet for all interfaces • Full flexibility to configure preferred or mixed integrated transmission type (E1/T1, STM-1/OC-3, IP/Ethernet) Scalability • Capacity and transmission can be flexibly configured in small resolution steps to support pay-as-you-grow approach High reliability • Redundancy, fault management and overload protection on top of very high availability design 6 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Unit Description Redundancy BCSU BSC Signaling Unit (BCSU) N+1 MCMU Marker and Cellular Management Unit (MCMU) 2N OMU Operation & Maintenance Unit (OMU) OMU supported by MCMUs including System Disk and USB memory interface 2N for hard disks PCU Packet Control Unit (integrated in the BCSU) N+1 CLS Clock & Synchronization Unit (CLOC) 2N ETPA Exchange Terminal for A over IP Load sharing group ETPE Exchange Terminal for Packet Abis over Ethernet 2N ETPT Exchange Terminal for Packet Abis over TDM 2N SET SDH/Sonet Exchange Terminal (GTIC) 1+1 / 2N EET Ethernet Exchange Terminal (GTIC) 1+1 / N+m ET Exchange Terminal (ETC) N+m GSWB Bit Group Switch (GSW2KB) 2N SWU LAN Switching Units (LANU) 2N EMB Ethernet Message Bus 2N Functional units - Cartridge Types SET/ ET 7 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC Product Configuration Flexible Configuration Options Scalable capacity • HW: 700 TRX steps up to 4,200 TRXs (3,000 TRXs RG10) • SW: 1 TRX steps (license key control) High packet-switched traffic handling capacity • HW: 1,024 channel steps (one PCU2 card) up to 30,720 ch • SW: 256 channel steps (license key control) Enhanced transmission solutions • Full Native IP/Ethernet connectivity (optical/electrical) – Packet Abis (6+6), A over IP (3+1), Gb / IP (2+2) and O&M (1+1) • Extended Gigabit Ethernet option with CESoPSN – 8 + 8 GE connection (9 + 9 GE in RG20) • Traditional SDH/Sonet option with optical connections – 16 + 16 STM-1/OC-3 connections (18 + 18 in RG20) • Huge general transmission option with 800 E1/T1 • Simultaneous use of all different transmission media • Full flexibility between different interfaces PDFU PDFU BCSU 2 BCSU 1 BCSU 3 BCSU 5 BCSU 4 BCSU 6 FTRB FTRB C L S GSW2KB OMU BCSU M C M U M C M U GSW2KB GTIC GTIC C L S ETC ETC ETC ETC L A N U L A N U 2000 x 900 x 600 (HxWxD) cabinet FTRB FTRB 1 3 5 4 6 2 Flexi BSC FTRB FTRB 8 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Presentation / Author / Date MCMU BCSU OMU In the Flexi BSC, the call control functions are executed by micro- computers, called Call Control Computers Flexi BSC Cartridges (Computer Units) 9 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential MCMU- Marker and Cellular Management Unit • The Marker and Cellular Management Unit (MCMU) controls and supervises the Bit Group Switch and performs the hunting, connecting and releasing of the switching network circuits. • The cellular management functions of the MCMU are responsible for cells and radio channels that are controlled by the BSC. The MCMU reserves and keeps track of the radio resources requested by the MSC and the handover procedures of the BSC. • MCMU also manages the configuration of the cellular network. • Redundancy 2N MCMU Plug-in units • CP1D-A • SWPRO-C • ESB24-D • PSC6-AB M C M U M C M U 10 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential BCSU- BSC Signalling Unit • The BSC Signalling Unit (BCSU) performs those BSC functions that are highly dependent on the volume of traffic. • Consists of two parts, which correspond to the A and Abis interfaces • Packet Control Units (PCUs) are housed in the same cartridge. • The A interface part of the BCSU is responsible for performing all message handling and processing functions of the signalling channels connected to it • Performing the distributed functions of the Message Transfer Part (MTP) and the Signalling Connection Control Part (SCCP) of SS7 • Controlling the mobile and base station signalling (Base Station Subsystem Application Part, BSSAP) • The Abis interface part of the BCSU controls the air interface channels associated with transceivers (TRXs) and Abis signalling channels. • The handover and power control algorithms reside in this functional unit. • Redundancy N + 1 BCSU Plug-in units • CP1D-A • AS7-D • PCU2-E • PSC6-D BCSU BCSU BCSU BCSU BCSU BCSU 11 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential OMU- Operating and Maintenance Unit • OMU is an interface between the BSC and a higher-level network management system and/or the user. The OMU receives fault indications. It can produce local alarm printouts to the user or send the fault indications to NetAct • In a fault situation, the OMU automatically activates appropriate recovery and diagnostics procedures. Recovery can also be activated by the MCMU if the OMU is lost. • The OMU consists of microcomputers and contains I/O interfaces for local operation. • The tasks of the OMU can be divided into five groups: • traffic measurement functions • maintenance functions • system configuration administration functions • system management functions • LAN topology management OMU OMU Plug-in units •CP1D-A •AS7-D •HWAT-B •SERO-B •PSC6-AB Mass memory adapter: • DCAR1-A 12 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC cabinet Flexi BSC Cartridges (Other Units) LANU GSW2KB GTIC CLOC ETC G S W 2 K B G S W 2 K B L A N U L A N U C L O C C L O C E T C E T C G T I C G T I C 13 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC Group Switch GSW2KB • Conveys the traffic passing through the BSC • Establishes needed connections to the signalling units and the internal data transmission channels • Internal connections to ET16 via back panel and to ETS2/ETIP1-A via front panel • Is responsible for the submultiplexing functions of the BSC Configuration includes 8 x SW256B plug-in units 14 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC Clock unit • Clock and Tone Generator • (CL3TG-UA) plug-in units • Allows external synchronization input via connector panel • Housed in the SGC1C-A cartridge 2 x CL3TG units (2N redundancy) 15 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC SET units • Provides the external SDH / Sonet line connections for BSC • Each ETS2 plug-in units contain two separate STM-1 / OC-3 interfaces • Flexi BSC includes in maximum 2 x 9 ETS2 units providing 18 external interfaces (STM-1/OC-3) • ETIP1-A/ET16 units can be equipped to the same cartridge alternatively 0 - 18 x ETS2 units 0 - 18 x ETIP1-A units 16 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC EET units for CESoPSN • Provides the external GigE Ethernet line connections for BSC • Each ETIP1-A plug-in units contain one IP interfaces • Flexi BSC includes in maximum 2 x 9 ETIP1-A units providing 9 redundant external interfaces (GigE) • ETS2/ET16 units can be equipped to the same cartridge alternatively 0 - 18 x ETS2 units 0 - 18 x ETIP1-A units 17 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential A over IP HW upgrade for existing BSCs New ETP-A HW units (1-4 pcs) LAN switch extension with 2 x ESB24-D A over IP 1-4 x ETP-A (incl. redundancy) 2 x ESB24-D with cables (separate sales item)** ** These units provide support also for Packet Abis features •BSC3247 for initial Flexi BSC •BSC3261 for Flexi BSC upgraded from BSC3i •BSC3262 for BSC3i 1000/2000 Additionally ETP-A cards require SFP modules, either electrical or optical • always two SFPs per card • Electrical SFP GigE, RJ45 CAT5 (sales item BSC3222) • Optical SFP GigE, LC SX (sales item BSC3214) 18 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Packet Abis HW upgrade for existing BSCs New ETP HW units (1- 6 pcs) and additionally new version (4A) of ETS2 if Packet Abis over TDM must be used LAN switch extension with 2 x ESB24-D Packet Abis over IP/Ethernet 1-6 x ETP (+ similar number of redundant units, max 6+6) 2 x ESB24-D with cables (separate sales item)** Packet Abis over TDM 1-6 x ETP (+ similar number of redundant units, max 6+6) 1-3 x ETS2* version 4A (+ redundant units) 2 x ESB24-D with cables (separate sales item)** * For every two ETP cards one ETS2 is needed ** These units provide support also for ”A over IP” • BSC3247 for initial Flexi BSC • BSC3261 for Flexi BSC upgraded from BSC3i • BSC3262 for BSC3i 1000/2000 Additionally ETP cards require SFP modules, either electrical or optical • two SFPs per card with transmission protection • one SFP per card with equipment protection • Electrical SFP GigE, RJ45 CAT5 (sales item BSC3222) • Optical SFP GigE, LC SX (sales item BSC3214) 19 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Optional RG20 HW upgrade for supporting 4200 TRX and/or higher amount of transmission for Flexi BSC 3000 TRX New CP1D CPU unit to MCMUs, BCSUs and OMU Cabling set for increased STM-1 and IP/PWE connectivity Additionally ETIP1-A cards require SFP modules, either electrical or optical • two per card with transmission protection • one per card with equipment protection • Electrical SFP GigE, RJ45 CAT5 (sales item BSC3222) • Optical SFP GigE, LC SX (sales item BSC3214) Additionally ETS2 cards require SFP modules • four per card with transmission protection • two per card with equipment protection • Optical SFP SDH/Sonet, LC LX (sales item BSC3221) * From May 2011 onwards RG10 deliveries include same cabinet with same cables as RG20 new delivery * In case BSC3i is upgraded to Flexi BSC 4200TRX there might be needed mandatory Hard Disk upgrade 4200 TRX capacity • New CPU (CP1D-A) needed for all units • Sales item BSC3243 (one CPU incl. 1GB memory) From 16 to 18 STM-1 or 6 to 7 IP/Eth (PWE) interfaces • Cabling set (sales item BSC3248), one set per BSC 20 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC ET units ETC 0-4 GTIC 0-1 ETC 0-4 and GTIC 0-1 • Provides the external PCM line connections for BSC • Each ET16 plug-in units contain 16 separate PCMs (E1/T1) • Only one ET16 plug-in unit type • Interface specific characteristics are changed with cabling and cabling panels • Flexi BSC includes in maximum 50 ET16 units providing 800 external PCMs (E1/T1) • Note: External E1 interfaces need connector panels 21 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC Mass memories Hard Disk Units Duplicated Hard disk units are installed with carrier adapter per BSC to ensure high reliability Easy to change or upgrade without traffic interruption USB memory stick interface USB memory stick will provide reliable means for backup copying SW and database on a transferable media in BSC 22 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC comes with even higher capacity in RG20 • 3,000 TRXs in RG10 Flexi BSC with 3000 TRX RG10/2009 • 4,200 TRXs in RG20 Flexi BSC with 4200 TRX RG20/2010 Higher capacity supported with new Intel CPU card: • CP816 for 3000 TRXs • CP1D-A for 4200 TRXs • Otherwise exactly same HW in RG20 Additionally new connectivity for Packet Abis and A over IP with ETP and ETP-A units in RG20 for Flexi BSC, BSC3i 1000/2000 and TCSM3i 23 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC RG20 Plug-in Units New RG20 plug-in units: • CP1D-A • ETP • ETP-A BSC specific unit: • PCU2-E • PSC6-D Common units with earlier BSC product configurations • DCAR1-A/AB • HWAT-A/B • PSC6-AB/CB • SERO-B • HDS14-A • SW256B • ET16 • ETS2 • ETIP1-A • AS7-D • SWPRO-C • ESB24-D • CL3TG-UA 24 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC PCU Solution Controls (E)GPRS radio resources and acts as the key unit in the following procedures • (E)GPRS Radio resource allocation and management • (E)GPRS radio connection establishment and management • Data transfer • Coding scheme selection • PCU statistics Independent processing unit, embedded in BCSUs of BSC for redundancy purposes • Takes advantage of BSCs O&M and overload protection mechanisms Provides flexible choices for transport method between BSC and SGSN • IP and Frame Relay as transport alternatives for Gb - Interface PCU - Packet Control Unit - a functional unit in Base Station Controller (BSC) 25 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential PCU2 – Embedded in BCSUs of Flexi BSC Flexible capacity extensions according to traffic needs • Configured into BCSUs according to traffic requirements – Up to 5 PCU2-E plug-in units per BCSU – Asymmetrical PCU HW configuration allows PCU2-E HW installation in granularity of one • Flexible and smooth capacity activation according to traffic requirements – PCU2-Es are SW activated with license keys in granularity of 256 Abis channels BTS Objects TRX Objects Abis Channels Up to 30 x 384 Up to 30 x 1,024 Up to 30 x 1,024 PDFU 0 PDFU 1 BCSU 3 BCSU 1 BCSU 5 BCSU 4 BCSU 2 BCSU 6 FTRB 3 FTRB 2 C L S 1 GSW2KB-A 1 OMU BCSU 0 M C M U 0 M C M U 1 GSW2KB-A 0 GTIC 1 GTIC 0 C L S 0 ETC 0 ETC 1 ETC 2 ETC 3 L A N U 0 L A N U 1 FTRB 1 FTRB 0 26 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC connectivity - IP/Ethernet, SDH/Sonet and PDH Connectivity Note: * for redundancy Flexi BSC (RG20) IP connectivity (max.) IP for all interfaces Giga-Ethernet (CESoPSN) Giga-Ethernet (Packet Abis) Giga-Ethernet (A over IP) Giga-Ethernet (Gb over IP) Giga-Ethernet (O&M) 13 + 13* (12 + 12* RG10) 6 + 6* 3 + 1* 2 + 2* 1 + 1* SDH/Sonet Connectivity (max.) STM-1/OC-3 18 + 18* (16 + 16* RG10) PCM Connectivity (max.) E1/T1 800 Mixed examples 1 Flexible for Abis, Ater and Gb with full HW redundant ETS2/ETIP1-A E1/T1 STM-1/OC-3 IP/Ethernet 160 16 + 16* or 8 + 8* Mixed examples 2 Flexible for Abis, Ater and Gb with full HW redundant ETS2/ETIP1-A E1/T1 STM-1/OC-3 IP/Ethernet 704 6 + 6* or 3 + 3* 27 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC LAN connection principle IP backbone BSC units Detailed topologies in BSC Site IP connectivity Guidelines document will be available with RG20 Operating documents 28 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Economical BSS Transmission Solutions with Integrated IP/Ethernet Interfaces BTS BSC TCSM NetAct TM Abis A Gb O&M SMLC Lb+ MGW MSC HLR SGSN SIGTRAN Ater High availability platform with swift fault detection and hot standby units to allow minimal system downtime All BSC interfaces are capable for IP/Ethernet connectivity with RG10 Native IP based Packet Abis and A over IP (3GPP Rel 8) with additional benefits in RG20 29 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Signalling for all needs with Flexi BSC Extended signalling capacity is needed especially for high SMS usage, short call MHT and for signalling needs for massive BSC TRX capacity Traditionally SS7 signalling is done within timeslot in E1/T1 connections and with IP connectivity as SIGTRAN • Flexi BSC offers connectivity and capacity with standard 2Mbit/s and 64kbit/s links and proprietary 512kbit/s, 256kbit/s and 128kbit/s links • Max. 6 pcs of 2Mbit/s • Max. 6 pcs of SIGTRAN (IP) links Link type Number of SIGTRAN 2 – 6 2 Mbit/s 2 – 6 512 kbit/s 2 – 12 256 kbit/s 2 – 12 128 kbit/s 2 – 16 64 kbit/s 2 – 16 Superior signalling options and capacity for extreme needs 30 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential 3000TRXs (500 TRXs per capacity step). 4200 / 700 TRXs in RG20. Flexi BSC technical specifications Environment Power consumption Power supply Dimensions (H x W x D) Weight Max. number of BCSUs Max. capacity of BCF/BTS Max. capacity of BSC TRXs 3000BTS / 3000BCF (4200 BTS / 3000 BCF in RG20) 500BTS / 500BCF per capacity step (700 / 500 in RG20) 6+1 BCSU units, 500 TRXs each (700 TRXs in RG20) 800 PCMs, 16 (RG20: 18) STM-1/OC-3 and 12 (RG20: 13) GigE i/fs Approx. 350 kg, floor loading below 500 kg/m2, no need for raised floor 2000 x 900 x 600 mm Inputs –48 or –60 V DC (ETS 300 132-2) Direct floating batteries can be used Normal operations fully loaded ~ 3.0 – 4.0 kW Safety: EN 60950 and UL 60950 Fire resistance: GR63CORE & TP76200MP Earthquake resistance: ETS 300 019 & GR63CORE Environmental requirements: ETS 300019-1-3 EMC specifications: EN 300386-2 & FCC part 15 Acoustics noise: ETS 300 753 & GR63CORE Restriction of Hazardous Substances: EU 2002/95/EC (RoHS) Product collection and disposal: 2002/96/EC (WEEE) Max. number of ext. interfaces 31 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC mechanical design • Welded frame structure designed on IEC, EN, ETSI, UL and Telcordia recommendations with advanced 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 equipment cabinets are easy to assemble and disassemble when necessary • The Flexi BSC includes forced cooling system to ensure optimum ambient temperature for its functional units 32 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC site solution Fast installation and very easy expansion No special site requirements Simplified cabling with compact one cabinet design Low site costs ensured with small size and installation easiness EXAMPLE Flexi BSC REMOTE SITE: BSC BSC 33 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Raised floor installation option Cabling Cabinet In equipment rooms with raised floor the Cabling Cabinet is used with each Flexi BSC cabinet for cabling external cables under the floor Side Cabling Conduit, SCC The SCC can 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 34 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential NetAct link options in Flexi BSC LAN (Ethernet) interface (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-D (PCM time-slot-based O & M interface via A Interface, G.703) • An O&M interface via transcoders and transmission equipment • Network management interfaces in PCM time slots • Suitable only small BSCs with under 1000TRX 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 35 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential BSC peripheral options Line Printer, LPT A printer can be connected to the OMU. The interface complies with the ITU-T Recommendation V.24. External Alarm Unit, EXAU The alarm lamp panel shows the BSC HW alarms and it can be installed to a place where the observations of alarms can be noticed easily. Visual Display unit, VDU A visual display unit is used as a user interface at BSC site. By using a VDU terminal, the user can perform normal operational functions, using MML commands and diagnostic tests on various units. 36 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Flexi BSC Product Highlights Very high circuit-switched capacity for voice • Market-leading 18,000 Erlangs (25,200 in RG20) Very high packet data capacity for EDGE evolution • Up to 30,720 channels Very high footprint efficiency • Low site-space costs thanks to 3,000 TRXs and 3,000 BTS sectors in one cabinet (4,200 in RG20) • Capacity evolution to more TRXs with Intel processing power Excellent power consumption efficiency • Market-leading power consumption per capacity Support for most cost-efficient transport options • IP/Ethernet for all interfaces • Full flexibility to configure preferred or mixed integrated transmission type (E1/T1, STM-1/OC-3, IP/Ethernet) Scalability • Capacity and transmission can be flexibly configured in small resolution steps to support pay-as-you-grow approach High reliability • Redundancy, fault management and overload protection on top of very high availability design 37 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Thank You. 38 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Additional slides 39 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential PDH / SDH / IP IP PCU BCSU CLS GSWB LAN switch Hard disks USB memory X 25 MCMU OMU Ethernet Flexi BSC Architecture • Internal redundant switching for both PCM and IP connections • Redundant message and Ethernet bus for interconnecting all functional units • External IP connectivity for optimised IP transport High availability platform with swift fault detection and hot standby units to allow minimal system downtime Superior BSC Technical Architecture Ethernet Message bus ET/SET /ETIP/ETP 40 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential Detailed Flexi BSC power consumption (RG20) Typical power consumption of the Flexi BSC is below 1 W/TRX and depends on top of TRX capacity on: • PS Capacity (0 – 5 PCU2-E per BCSU) • Interface unit amount (see below) Power consumption of the base configurations: • Additional power consumption from external interface units • ~12 W per ET16 unit (0 – 50 units) • ~26 W per ETS2 unit (0 – 18 units) • ~21 W per ETIP1-A unit (0 – 18 units) • ~80 W per ETP active (0 – 6 units) • ~70 W per ETP spare (0 – 6 units) • ~60 W per ETP-A (0 – 4 units) Please note: Site power distribution is recommended to be dimensioned as defined in Installation Site Requirements document (for max. 4.0 kW) Capacity steps (TRX) 700 1400 2100 2800 3500 4200 Base configuration 2 090 W 2 220 W 2 350 W 2 480 W 2 610 W 2 740 W Full PS capacity 2 440 W 2 740 W 3 050 W 3 355 W 3 660 W 3 965 W 41 © Nokia Siemens Networks Flexi BSC HW Presentation / BSC and Transcoder PM / April 2011 Customer Confidential BSC HW evolution from S14 to S15 New connectivity for Packet Abis and A over IP with ETP and ETP-A units New CP1D-A units for extended capacity from 3000 to 4200 TRX in BSC – one step from 500 to 700 TRX