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QMultiFlex-400™ Installation and Operating Handbook
stream) in the shared outbound with varying link conditions as experienced by each remote
modem. ACM therefore converts any unused link margin (on a per-site basis) into additional
throughput.
ACM also provides 100% link availability by allowing the use, during heavy rain fades, of
MODCODs with very high error-correcting ability (down to QPSK ¼).
At the remotes, the status will show the calculated bit rate for each MODCOD used.
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