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- High Speed Circuit Switched Data
- Goal: Increased Speed Data Connections withouth major changes in air-interface technology
- HSCSD combines a slim protocol (14.4 kb/s/channel) with multiple channel use (upto 4, still TDMA) for a maximum rate of
- Download: 3x 14.400 = 43.200 b/s
- Uplink: 1x 14.400 b/s
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