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C4 - Кабелен Модул за Достъп - 2Dx12U
Модулът е сертифициран DOCSIS 2.0 и EuroDOCSIS 2.0
- 2 Прави Канала
- 12 Обратни Канала
- Вграден Upconverter
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Пълно описание:
Fully DOCSIS 2.0 qualified
• 12 upstream receivers
• 8 physical upstream RF ports
• 30 Mbps Upstream throughput
ATDMA and SCDMA supported
• Flexible upstream channel to RF port mapping allows any number of channels on any RF port: enables virtual node splits
• Flexible upstream channel to downstream channel mapping allows 1:1 to 12:1 ratio of upstream to downstream
• Dynamic upstream ingress cancellation
• Direct sampling of upstream — digital front end
Complete spectral monitoring — FFT
Enables instantaneous channel change
• Enhanced burst acquisition
• Signal to noise reported per service flow (SID)
• 1.5 dB improvement in AWGN S/N performance
• Support for up to 32K SIDs per CAM (16K unicast & 16K multicast
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