| GSM: Common
Channels |
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| – | common
channels are accessible by all mobiles, both in |
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| idle
and dedicated mode |
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| – | all
common channels have cycle of 51 TDMA frames: |
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| n | allows
access by dedicated mobile stations (during one unused |
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| time
slot in full-rate TCH) every once in a while |
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| n | allow
grouping of common channels (all share same cycle) |
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