Comparison between bts 312, 3012 and 3900 by usman zulfqar

Comparison between bts 312, 3012 and 3900 by usman zulfqar

• 1.
  Comparison •Huawei BTS 312(2G) •Huawei BTS 3012 (2.5G) •Huawei BTS 3900 (3G) Prepared by: USMAN ZULFQAR
• 2.
  Features BTS 312 BTS3012 Node B Mature RF technology Supported Supported Supported Number of TRXs in one cabinet 12 12 12 Max TRXs in multiple cabinet in one group 36 36 72 Max configuration S24/24/24 S24/24/24 S24/24/24 Power boast technology Not Supported Supported Supported Using the E- Abis technology yes yes yes
• 3.
  Features(cont.) BTS 312 BTS3012 Node B Mature and reliable power supply system Supported Supported Supported Transmit diversity Not Supported Supported Supported 4-way receive diversity Not Supported Supported Supported Transmission modes E1,T1 E1,T1,STM-1, Microwave and Fiber optical transmission E1,T1, Fiber optical transmission Remote electric tilt Not Supported Supported Supported
• 4.
  Features(cont.) ` BTS 312BTS 3012 Node B Technology Supporting GPRS and Capable for EDGE EDGE/GERAN GPRS/EDGE/ UMTS Bands GSM/900 and GSM/1800 GSM850, GSM900, GSM1800 and GSM1900 PGSM900, EGSM900, Multiple network topologies Not Supported Not Supported Supported Reception senstivity - 110dBm(GSM90 0), - 109dBm(1800) -112.5dBm ( a typical value in normal temp.) N/A
• 5.
  Features(cont.) BTS 312 BTS3012 Node B Dimension H*W*D 1800mm*650m m*500 H*W*D 1750mm*450m m*600mm H*W*D 900mm*600mm *450mm Require Power 26 v DC -48 v DC -48 v DC Working Temporature -5 to +45 celeius N/A -20 to +50 celeius Input power supply modes 220 v AC -48 v DC +24 v DC -48 v DC +24 v DC 220 v AC -48 v DC +24 v DC Main boards TMU DTMU WMPT in BBU
• 6.
  Units and Boards BTS312 BTS 3012 Node B Common Unit TMU, TDU, TES, TEU, PMU, FMU, PSU Carrier Unit TRX Antenna and Feed Unit CDU, Antenna, Feeder, Jumper, Lightning arester, TTA(optio.) Signal protection Subsystem DMLC, DSAC, DELC, DCTB Common Subsystem DATU, DEMU, DTMU, DCCU, DCSU, DCMB DTRU Subsystem DTRU,DTRB RF Front end Subsystem DCOM, DDPU Antenna Subsystem TMA, Antenna, Feeder, Jumper, RET(optio.) {SBTs, RCU, AISG, BTs, Spliters} Indoor macro cabinet DCDU-01, SLPU, ELU, PSU, PMU BBU 3900 WMPT, WBBP, UPEU, FAN, UEIU(o), USCU(o), UTRP(o) WRFUs WRFU
• 7.
  Comparing Physical Structure BTS312 BTS 3012 Node B