Thomas Kunz
Systems and Computer Engineering
16
CDPD: Sharing AMPS Channels
Channel 7
Channel 6
Channel 5
Voice
Voice
Voice
CDPD
CDPD
CDPD
Voice
Voice
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Two scenarios:
- AMPS channel currently not in use (not assigned to a voice connection)
- AMPS channel currently assigned to a voice connection, but no talk activity (50%-60% of time)