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CDMA – ZTE Highlight Product Vu Thi Thuy Ha AGENDA Section I Overview of CDMA Technology Section II Overview of CDMA Road Section III ZTE cdma2000 1X MSS Section IV ZTE cdma2000 1X BSS Section V ZTE cdma2000 1X PDSS Section VI ZTE Highlight Solution Section VII Conclusion Section I Overview of CDMA technology Http://www.zte.com.cn FDMA, TDMA & CDMA Differentiating users by frequency Differentiating users by time Differentiating users by code Technical Features of CDMA Spread Spectrum Multiple Access Ensure optimum power level with least interference to other channels, reducing Near and Far Effect and thus increasing system capacity Low radiation and longer battery usage time Diversity Receiver (Rake Receiver) Seamless communication with low calls dropping Power Control Code Division: Frequency reuse and guarantee large system capacity Soft Handoff and Softer Handoff Improved call quality, with better and more consistent sound and enhance privacy Short PN, long PN and Wash codes are used for coding Achieve signal gain and low Multi-path Effect Voice Activation Lower transmitting power and high quality Technical Advantages of CDMA For the Telecom Service Provider High Efficiency of Frequency Utilization Simple Frequency Planning Large Capacity Network Smooth migration to 3G Abundant services For the Subscriber Crystal-clear Voice Quality Good Anti-jamming Inter system soft handoff reduces calls dropping Low radiation and Long Standby time (long battery duration) Reliable Privacy Section II Overview of CDMA Road Http://www.zte.com.cn Evolution from 2G to 3G WCDMA GSM GPRS TD-SCDMA EDGE cdma2000-3x IS-95A cdma2000-1x 1X-EVDV IS-95B HRPD Technology Roadmap ALL IP Architecture Evolution Wireless Technology ATM HIRS 95 1xRTT 1xRTT EV DO 1xRTT EV DV 450MHz, 800MHz, 1900MHz IMT2000 Spectrum, Coverage Improvement 2.5G, 3.5G Indoor antennae, repeaters, intelligent antennae Macro/Micro base stations, indoor/outdoor compact base stations, distributed base stations (remote RF) Products, Services Cellular systems and wireless access Wireless data network: PDSN, FA, HA, AAA General Networking Structure System Architecture MSC EIR F Abis MS BTS E B A BSC MSC VLR Um Q SC M SC C HLR M ESME H AUC D G VLR Section III ZTE cdma2000 1X MSS Http://www.zte.com.cn SUMMARY OF CDMA MSS PRODUCT SERIES CDMA MSS ZXC10-MSC/VLR /GMSC/TMSC2/SSP ZXC10-HLR/AUC ZXSC100(SMSC) ZXC100-OMC ZXC100-IN ZXC100-VMS CDMA PRODUCT SERIES (A) MSS: MSC: VLR: GMSC: TMSC: SSP: ZXC10 -MSC/VLR /GMSC/TMSC2/SSP/ Mobile Switching Center Visitor Location Register Gateway MSC Tandem MSC Signaling Switching Point MAIN FEATURES OF MSC/VLR Single MSC Module Capacity Subscriber quantity : Call processing ability: Max. voice traffic : Number of SS7 link: Clock: 60K (16K*16K) 500K BHCA 2100Erl 64Link Stratum 2 Class A Multiple MSC module: Up to 600K subs CDMA PRODUCT SERIES (B) ZXC10-HLR/AUC HLR: Home Location Register AUC: Authentication Center Processing ability Single CPM sub-rack (module) : 32 SS7 Link, 200Ksub. Single rack provides : 192 signaling links with full of 6 CPM sub-racks. Both MSC/VLR and HLR/AUC: MTBF>10 years Feature 1: Reliability and Stability Key parts, hot stand-by with automatic switchover Automatic test and diagnostic system Signaling observing system Optic fiber, guarantees large information volume Security protection, control with different authority Hot-standby and load-sharing High performance servers Safe & strong billing function Adopts Client/Server structure and records down every periodical or dynamic information Feature 2: Flexible Configuration & Smoothly Expansion Less than 60K subscribers 120K-600K subscribers MPM CSM MPM MPM MPM 60-120K subscribers … … MPM MPM Feature 3: Limited Mobility and Flexible Numbering Plan Five-level mobility control (limited Roaming) LAI-Based mobility Local Roaming Provincial Roaming National level Roaming International Roaming HLR1 Flexible numbering plan Flexible DAS settings Different Numbering plans Flexible digit lengths HLR2 MSC1 MSC2 Area 1 6 1 5 2 Area 2 4 3 6 1 5 2 4 3 Feature 4: Interoperability ZXC10- MSC IOS 4.0 3rd Party BSS ZXC10-MSC Complies with IOS 4.0 and Tested with Third Party BSSs: • • • • • Nortel Motorola Ericsson Samsung LG Section IV ZTE cdma2000 1X BSS Http://www.zte.com.cn SUMMARY OF CDMA BSS PRODUCT ZXC10-BSC ZXC10-BTS (Macro) ZXC10-MBTS (Micro) ZXRPT ZXC10-OMC Promoting BTS (B) and BSC (B) ZTE CDMA Application Worldwide 16K BTS In Operation 5k micro BTS & Remote RF In operation 15 Million lines In Operation Working Frequency • 800M – uplink: 806-821/ 824 — 849(MHz) – downlink: 851-866/ 869 — 894(MHz) • 1900M – uplink : 1850 — 1910(MHz) – downlink: 1930 — 1990(MHz) • 450M – uplink: 450 — 457.475(MHz) – downlink: 460 — 467.475(MHz) • 2100M – uplink: 1920 — 1980 (MHz) – downlink: 2110 — 2170 (MHz) Multiple Coverage Solutions ZXRPT-C800/801/810 ZXC10MSC/VLR/HLR/AUC ZXC10-BSC/PCF ZXCBTS-M804 suburb ZXCBTSM800 urban ZXCBTSM800 ZXC10-BTS ZXCBTS-R800 ZXCBTS-M800+ZXICS-C800 Architecture of BSC TS SVBS BSM •HIRS: CDSUS TO MSC TO PDSN HIRS PCFS TO BTS CPS High speed Interconnection Router Subsystem •SVBS: Selector/Vocoder Bank Subsystem •PCFS: Packet Control Function Subsystem •CPS: Calling Process Subsystem •BSM: •TS: Base Station Management Time Subsystem •CDSU: Channel/Data Service Unit ZTE BSC Specifications Maximum E1 link to MSC 240 E1 Maximum BTS supported 380 carriers/sectors Vocoder number 7200 BHCA 302K Maximum subscribers 170 thousand (0.03Erl per subscriber BSC/PCF data throughput 80Mbps BSC/PCF packet data capability maximal support 40000 PPP links Dimensions 2000mm x 810mm x 600m (height×width×depth) Power consumption(full configuration) Central rack: 750 W Weight(full configuration) 260kg/ rack DC - 40V ~ - 57V Vocoder rack:750 W BTS Architecture GPS GPS + GPS GPS + Glonass Glonass GPS* Baseband Subsystem CEs BTS Local RF Subsystem TRXs HPAs/LPAs RFEs Cable BTS Remote RF Subsystem TRXs Fiber HPAs/LPAs RFEs ZTE Macro BTS Specifications Standard air interface TIA/EIA IS-95 or IS2000 Frequency 450MHz, 800MHz, 1.9GHz Flexible configuration 2 carriers/6sectors, 4 carriers/3sectors RF power 30W(450MHz, 800MHz) 20W (1.9GHz) Rx sensitivity -127dBm Synchronization GPS , Glonass DC -40V~ -57V Power consumption 1400W(S111), 2200W(S222) MTBF > 10 Years Micro BTS Overview Micro BTS Remote RF E1/MW/Satellite Ultra far coverage Micro BTS BSC Repeater Micro BTS Micro BTS architecture Service data E1 BSC Monitoring BDM Clock RFS monitor PS GPSTM 220VAC ZTE Micro BTS Specifications Channels Forward:256 Reverse:128 Configuration 1~3 carriers/sectors Number of E1 4E1s, support daisy-chain link RF power 800M : 10W, 20W 1900M: 5W,10W,20W 450M : 20W Power consumption <270W Rx sensitivity -127dBm Working Temperature -30℃—55℃ Power supply 150VAC~300VAC, –40V DC ZTE BSS Features Flexible configuration:12 FA Support 6 BSCs Softer handoff Channel sharing across sectors and carriers Non-channelized Support E1 for Abis interface GPS & Glonass Keep 72 hours sync if GPS fails. 1E1 supports up to 192 channels High Rx sensitivity: -127dBm Guarantee the good receiving & coverage Support multiple transmission type: Fiber, HDSL, Coaxial cable, Microwave, Satellite Provide extending coverage solution for 1x voice calls. Range up to 100km (800M) Advanced Vocoder Algorithm Support 8K, 13KQCELP, 8K EVRC Provide echo cancellation function High quality voice Neighbor Cell Automatic Configuration Neighbor cell list is necessary to make handoff Support neighbor cell mutual configuration by using call handoff information Decrease maintenance workload Improve the network operation quality Flexible Network Topologies Daisy-Chained Star Hybrid BSS type B Overview Based on an All-IP infrastructure, smoothly emerged into the future All-IP standard; Provide service of cdma2000 1x, 1xEV-DO, and in the future 1xEV-DV in the same platform; Highly scalable system architecture ; BSC (B) basic parameters Support Maximum 1900 sectors Total Erlang capacity: 50000Erl Maximum voice users: 2.5 million (0.02 Erl per user) BHCA:3200K Maximum data throughput:6G Support 6 million data connections (120,000 in active) BTS basic parameters 24 sectors/FA per BDS cabinet; Support Both 1x channel card and 1xEV-DO channel card , and 1xEV-DV channel cards in the future; Maximum BDS cabinet per BTS:5 Maximum sectors/FA per BTS:120 Single RF cabinet capacity:8F3S Macro BTS capacity of single rack:8F3S RF Module Networking:star, chain and ring Support built-in power supply IOS Interoperability ZTE BSS IOS 4.0 3rd Party NSS ZTE BSS Complies with IOS 4.0 and Tested with Third Party MSCs: • • • • • • Nortel Lucent Ericsson Shanghai Bell (Alcatel in China) Datang (China) Eastcom (china) Validated and Certified by China Government IOS Interoperability ZTE NSS IOS 4.0 3rd Party BSS ZTE NSS Complies with IOS 4.0 and Tested with Third Party BSSs: • • • • Nortel Motorola Ericsson Samsung Validated and Certified by China Government PCF Interoperability ZTE PCF A10/A11 3rd Party PDSN ZTE PCF Complies with A10/A11 Interface and Tested with Third Party PDSNs: • CISCO, 3COM, Lawton, Starent • Nortel, Lucent, Ericsson, Validated and Certified by China Government ZTE “C++” Network Solution ZTE Wireless Coverage Solution Wide Area Coverage Solution Deep Coverage Solution Ultra Far Coverage Solution ZTE Wireless Value Added Service Solution Short Message Service Solution Wireless Intelligent Network Service Location Based Service WAP Gateway Media Message Service GSM1X Solution Trunking Service (GOTA Solution) WLAN+1X(EVDO) Solution Wide Area Coverage Solution Solution for Village and Plain Area Characteristics Smooth physiognomy,sparse buildings Sporadic subscribers Solution Macro BTS+ R-RF Unit Micro BTS+ R-RF Unit Optical fiber Repeater Wide Area Coverage Solution Solution for Mountainous Area Characteristics Rough physiognomy,sparse buildings Difficult to built a house for BTS Centralized subscribers Solution Micro BTS+ R-RF Unit Micro BTS+O/F Repeater To increase the gain of Antenna Wide Area Coverage Solution Solution for Viewpoint Area Characteristics Centralized subscribers Capacity requirement Solution Macro BTS Micro BTS BTS+O/F Repeater Wide Area Coverage Solution Solution for Road and Railway Solution Characteristics Zonal coverage High speed motion Capacity requirement Solution Macro BTS+R-RF Unit Micro BTS+R-RF Unit BTS+O/F Repeater Daisy-chained networking Indoor Coverage Solution Characteristics Centralized subscribers Pilot pollution in high floors Blind spot in low floors,lifts,underground Huge requirement of data service Coverage Capacity Cost Indoor Coverage Solution Solutions Micro BTS+Indoor coverage equipments To meet capacity requirement To compensate the deficiency of BTS To solve pilot pollution and blind spot in hot area Fiber repeater+Micro BTS+Indoor coverage equipments Low requirement for additional equipments To decrease the interference on the main BTS compared with radio repeater Suitable for the buildings with no additional capacity requirement MSU and 2 to 8 RUA is necessary for covering lift and underground area Indoor Coverage Solution Radio Access Products for Indoor Coverage Solution Repeater Indoor Antenna MBTS Leak cable ESU Ultra Far Coverage Solution BSC Ultra Far Coverage Solution Characteristics Unstable environment. High request for communication quality Fast moving Special service requirement:LBS Ordered information and PTT Factors should be considered Balance of F/R link Influence on existing network Ultra Far Coverage Solution Solutions To Enhance forward coverage Increasing the emission power of BS Adopting the directional antenna Decreasing spoilage of antenna system Using remote radio unit Using micro BTS on the top To enhance reverse coverage Adopting the receiver with high static sensitivity Adopting amplifier on the top of the tower Ultra Far Coverage Solution R-RFU BSC BTS MBTS High-power R-RFU High-power MBTS Supporting daisy chain link with Micro BTS Supporting S111 and S3 with expanding configuration Adopting remote radio units with different emission power Section V ZTE cdma2000 1x PDSS Http://www.zte.com.cn ZTE CDMA2000-1X PDSS Products ZXPDSS-P100 PDSN/FA ZXPDSS-A100 AAA ZXPDSS-H100 HA Technical performance-PDSN Single PDSN PDSN Cluster (16) Active PPP 10,000 Active PPP 160,000 PPP 40,000 PPP 640,000 Data users 400,000 Data users 6,400,000 L2TP users 4,000 L2TP users 64,000 MIP users MIP users 160,000 10,000 Technical performance-AAA Based on SUN Solaris or IBM AIX High reliability, 1+1 redundancy Oracle or SQL database Capacity 2,000,000 Concurrent sessions 500/s UDR format Text & ASN.1 Technical performance-HA Data throughput 400Mbps Mobile IP Users 200,000 Section VI ZTE Highlight Solution Http://www.zte.com.cn ZTE CDMA WLL Solution(I)-IOS-based WLL BSC 1 Subscriber HLR/AC BTS 1 PSTN Network Subscriber BTS 4 BSC 2 SS 7/R2 MSC ISUP BTS 3 BSC N VMS BTS N SMS Pre-paid Value Added Services Internet Packet Network PSTN Interconnect ZTE CDMA WLL Solution(II)-V5-based WLL Subscriber BTS 1 BSC 1 BTS 2 PSTN Network IOS BTS 3 BSC 2 L E ( Local Exchange) BTS 4 BTS N BSC N PSTN Interconnect ZTE EVDO Network Upgrade Solution A3/A7 to other1XBSS SS7 network RF Baseband A13 to other DO AN Baseband: substituted by the EVDO baseband processing module BSC: capacity expansion of the data processing part Yellow stands for the newly-added part ZTE WLAN + 1X (EVDO) Solution Hotspot Coverage with High Speed WLANs Extension of WLAN:CDMA 20001X provide large coverage Single Subscription, Authentication, Authorization, Security and Common Billing ZTE GGG(GSM1X Global Gateway) Solution GSM RAN GSM-MAP Core Network MAP A Abis BTS AuC SMSC HLR Billing / OHS MAP MSC/GMSC BSC ISUP 双模 PSTN/PLM N GSM & CDMA2000 1x CDMA-MAP Core Network ISUP GGG MAP CDMA RAN Abis A AuC SMSC HLR Billing / OHS MAP BTS BSC GSM CDMA2000 1X Convergence Element MSC/GMSC PDSN Interne t/ Intrane t AAA ZTE Wireless Value Added Service Solution Short Message Service Solution Wireless Intelligent Network Service Location Based Service WAP Gateway Media Message Service GSM1X Solution Trunking Service (GOTA Solution) WLAN+1X(EVDO) Solution Voice SMS InfoMulti-media Need More ………….. 3G Wireless Networks Section VI Conclusion ZTE Connecting The World Thank You !