CDMA2000 1x Radio Access Network LG Electronics.

IOS Test Experience Ericsson MSC (china IOS ): Chengdu, China Unicom - Performed at China Unicom’s CDMA 1 facility in Chengdu (12/2001 & 2/2002) Telos MSC (A1/A2): , Monet, USA - Commercial Service, since 2001. - Migrate to 1xEV-DO (9/2002) NEC MSC (IOS ): Brazil - Completed IOS test (2001~2002) 4. Completed IOS v Test with: Alcatel, Nortel Networks, Telos. 5. Completed R-P Interface Test with: Cisco, Ericsson. | CDMA2000 1x Radio Access Network LG Electronics. For S-Telecom Jaeyong, Kim kaiserii@ Radio Access Network (RAN) Contents RAN Introduction BSC BTS Functions Part 1. Radio Access Network (RAN) Introduction Network Overview Specifications Network Overview 1/4 CDMA2000 1X Network PSTN /PLMN BTS BSC BTS BTS BTS BSC IWF AAA Internet HA DCN PDSN(FA) SMSC HLR MSC/VLR VMS Radio Access Network Packet Core Network Voice Core Network WIN/LBS MS MS CDMA2000 1X RAN LGE’s RAN Elements(BSC & BTS) follows IS-2000 & IS-2001() Use ATM switch in BSC & BTS. Easy Migration to 1xEV & 4G BSS ALL IP Network. Contents ATM & IP STM-1 (32 x 32) ATM switch All Processors using TCP/IP Advantages Oriented to High-speed packet data Easy migration to 1xEV Inter-BSC/MSC Soft handoff Interoperability (IOS) A3/A7 adopt Soft Handoff: other BSC/MSC Separation of Selector & Vocoder Selector/vocoder Independent Card development Optimal for data service Efficient expand to data service Network Overview 2/4 BSC 3G BTS BSC IS-2000 IS-2000 IOS A1 A bis 3G BTS 3G BTS MSC PDSN IOS A10/A11 (F-Ethernet or STM-1) T1/E1/OC-3 T1/E1 ATM AAL2/AAL5 CDMA2000 1X RAN Network Overview 3/4 CDMA2000 1X RAN Interoperability IOS Test Experience Ericsson MSC (china IOS ): Chengdu, China Unicom - Performed at China Unicom’s CDMA 1 facility in Chengdu (12/2001 & 2/2002) Telos MSC (A1/A2): , Monet, USA - Commercial Service, since 2001. - Migrate to 1xEV-DO (9/2002) NEC MSC (IOS ): Brazil - Completed IOS test (2001~2002) 4. Completed IOS v Test with: Alcatel, Nortel Networks, Telos. 5. Completed R-P Interface Test with: Cisco, Ericsson. Network Overview 4/4 Ericsson MSC: 1 MSC: (Point Code 02 03 01), 4 E1’s for load sharing testing. 2. Configured connections to HSTP 1 & 2, TMSE 1 & 2, Gateway MSC 1 & 2, IS 95 MSC 1, and connection to LG BSC & Ericsson BSC. Ericsson HLR: 1. 4 x E1’s, 2 x SS7 links Ericsson PCN: 1. Simple IP, VPN, and Radius 2. 1 x PDSN, 1 x HA, 2 x AAA, 1 x .

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