This is my final 8th semester\'s presentation which is in college on 23rd May, 2009

1. Base Station Subsystem Prepared By: Bhavin Halani Internal Guide: External Guide: Prof. C. R. Parekh Mr. Nilesh Bansal

4. GSM Network Architecture BTS 3 BTS 2 BTS 1 BSC PSTN N/W HLR VLR AUC EIR SMSC VMSC MSC OMC NSS BSS

6. Channels LOGICAL CHANNELS COMMON CHANNELS DEDICATED CHANNELS BROADCAST CHANNELS FCCH SCH BCCH COMMON CONTROL CHANNELS PCH RACH AGCH SDCCH SACCH FACCH DEDICATED CONTROL CHANNELS TCH/F TCH/H TRAFFIC CHANNELS TCH/EFR

7. Nokia MetroSite GSM BTS

9. TRXs in 1 sector single band configuration (1+1)/(1+1) Dual Band configuration 2+2 Dual band configuration Examples of transmission connections

10. Nokia Ultrasite units

11. Base Operation Interface Card Base Band Interface Card Trance receiver (TRX) Duplexer (DVJA) Wide Band Combiner (WCGA) Multicoupler Power Supply (PWSB) Radio Relay Interface Card Different parts of BTS

12. Uplink Path GSM antenna | Dual Variable Gain Duplex Filter (DVxx) unit | Multicoupler (M2xx and M6xx) | TRx(transceiver) | BB2F Card for DSP | Transmission (VXxx) unit | To BSC through Microwave Antenna

13. Downlink Path From BSC through Microwave Antenna | Transmission unit(VXxx) | BB2F Card for DSP | TRX (Tranceiver) | Wideband Combiner unit (WCxx) | Duplexer | GSM antenna, which passes the signal through the Air interface to the MS

21. DEVLIYA (AITEL MEDIA) FROM RANPUR MITHAPUR SHIYAL KALYANGADH KELIYA VASNA CHANGODAR BADRKHA SARODA DHOLKA NAVAPURA GTL VISHALPUR PALDI KANKAJ PIRANA TOWN MIROLI CHANGODAR BCL CHALODA AMBLIYARA KALI KUNJ DOLKA BC CADILA FARMA MORRAIYA CADILA IBS CLARIS CADILA BHAT KERLA GIDC CHANDISAR RAJODA CHANGO BCL 2 BAVLA BAGODRA MANKOL RETHAL NANODRA KESARNDI BA113 NEW LOOP DHOLKANEW TRASAD MAHIJDA PISAVADA VAUTHA SALJADA SHARKEJ BALAVA RD E 1 SENT TO IDEA FROM MODASAR DHOLKA BCL CHANGODAR IDEA JUWAL BHAT (GTL) DHANDHUKA LIMDI OFC AND NEC TOWARDS BHAVNAGAR BAVLIYARI HEBAT IDEA NAVDA PATNA LAKHNI JAMRALA BARVALA RANPUR JALILA BHIMNATH ALAU SUNDARIYAN ALAMPUR UMRALA KUNDALI DHARPIPLA TAGDI MOTIVAVD I ROJID ADRODA CHIYADA DURGI ASLLALI TARAPUR TOWARDS KHEDA GALPH PIPLI MOTIBARU VATAMAN GUNDI FEDRA PANCHAM DHOLERA DHADIYAD ARNE J GANGAD VALTHERA SIMAJ AMBARELI KOTH KANPARA BAJARDA ADVAL PADANA ROJKA AKRU SODHI DHANDHU CITY RUPAN CHANDRIYANA KHASTA JHAKHDA SARGVALA SHAHIJ SHANTHAL VAJIFA KASHIDRA

22. DEVLIYA (AITEL MEDIA) FROM RANPUR MITHAPUR SHIYAL KALYANGADH KELIYA VASNA CHANGODAR BADRKHA SARODA DHOLKA NAVAPURA GTL VISHALPUR PALDI KANKAJ PIRANA TOWN MIROLI CHANGODAR BCL CHALODA AMBLIYARA KALI KUNJ DOLKA BC CADILA FARMA MORRAIYA CADILA IBS CLARIS CADILA BHAT KERLA GIDC CHANDISAR RAJODA CHANGO BCL 2 BAVLA BAGODRA MANKOL RETHAL NANODRA KESARNDI BA113 NEW LOOP DHOLKANEW TRASAD MAHIJDA PISAVADA VAUTHA SALJADA SHARKEJ BALAVA RD E 1 SENT TO IDEA FROM MODASAR DHOLKA BCL CHANGODAR IDEA JUWAL BHAT (GTL) DHANDHUKA LIMDI OFC AND NEC TOWARDS BHAVNAGAR BAVLIYARI HEBAT IDEA NAVDA PATNA LAKHNI JAMRALA BARVALA JALILA SUNDARIYAN KUNDLI RANPUR SNBURGUPUR MOTIVAVDI BHIMNATH ROJID ADRODA CHIYADA DURGI ASLLALI TARAPUR TOWARDS KHEDA GALPH PIPLI MOTIBARU VATAMAN GUNDI FEDRA PANCHAM DHOLERA DHADIYAD ARNE J GANGAD VALTHERA SIMAJ AMBARELI KOTH KANPARA BAJARDA ADVAL PADANA ROJKA AKRU SODHI DHANDHU CITY RUPAN CHANDRIYANA KHASTA JHAKHDA SARGVALA SHAHIJ SHANTHAL VAJIFA KASHIDRA TAGDI ALAU khas alampur DHARPIPLA UMARALA BHANGATH GHODASU

26. Thanks for your Attention. Have a nice day.