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Compare GSM with IS-95 (CDMA).
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written 5.2 years ago by
teamques10
★ 64k
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| Sr No | PARAMETERS | GSM | IS-95 |
|---|---|---|---|
| 1 | Channel Bandwidth | 200KHz | 1250KHz or 1.25MHz |
| 2 | Frequency spectrum | 890-915 MHz 935-960MHz | 800 or 1900 MHz |
| 3 | Multiple access | TDMA | CDMA |
| 4 | SMS length | 160 | 120 |
| 5 | Type of hand-off | Hard | Soft |
| 6 | Type of modulation | GMSK | QPSK /BPSK |
| 7 | Number of voice channels | 8 per channel | 64 per channel |
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