Table of Contents
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Chapter 4 Staging Area Considerations
CMTS Requirements
CMTS Forward and Reverse Path Levels
RF Downstream (Forward Path)
Item
Frequency Range
Demodulation
Maximum Data Rate
Carrier-to-Noise Ratio
Bandwidth
Operating Level Range -15 dBmV to +15 dBmV
RF Upstream (Reverse Path)
Item
Frequency Range
Modulation
Maximum Data Rate
Carrier-to-Interference
plus Ingress Ratio
Bandwidth
50
Value
88 MHz to 860 MHz
64 QAM
256 QAM
30 Mbps for 64 QAM
43 Mbps for 256 QAM
> 35 dB
6 MHz
Value
5 MHz to 42 MHz
16 QAM
64 QAM
10.2 Mbps for 16 QAM
30.0 Mbps for A-TDMA and SCDMA
> 25 dB
200 kHz to 6.4 MHz
734375 Rev H
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