2. Specification
2-1. GSM General Specification
| EGSM 900 | DCS 1800 | PCS 1900 |
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Freq. Band[MHz] | 880~915 | 1710~1785 | 1850~1910 | 1920~1980 | |
Uplink/Downlink | 925~960 | 1805~1880 | 1930~1990 | 2110~2170 | |
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ARFCN range | 0~124 & | 512~885 | 512~810 | UL:9612~9888 | |
975~1023 | DL:10562~10838 | ||||
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Tx/Rx spacing | 45MHz | 95MHz | 80MHz | 190MHz | |
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Mod. Bit rate/ | 270.833kbps | 270.833kbps | 270.833kbps | 3.84Mcps | |
Bit Period | 3.692us | 3.692us | 3.692us | (chip rate) | |
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Time Slot Period | 576.9us | 576.9us | 576.9us | Frame length : 10ms | |
/ Frame Period | 4.615ms | 4.615ms | 4.615ms | Slot length : 0.667ms | |
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Modulation | 0.3GMSK | 0.3GMSK | 0.3GMSK | QPSK (DL) | |
HPSK (UL) | |||||
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MS Power | 33dBm ~ 5dBm | 30dBm ~ 0dBm | 30dBm ~ 0dBm | 24dBm ~ | |
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Power Class | 4 | 1 | 1 | 3 | |
(max +33dBm) | (max +30dBm) | (max +30dBm) | (max +24dBm) | ||
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Sensitivity | |||||
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TDMA Mux | 8 | 8 | 8 |
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Cell Radius | 35Km | 2Km | 2Km | 2Km | |
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SAMSUNG
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