Characterization of Installation Site
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Table 30: Downstream CMTS Parameter Characterization
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Downstream Parameters
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DOCSIS Module #___
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Node combining ratio per port
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Interface frequency allocated
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Modulation type
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Output signal level (relative to analog
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video)
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Required interface output level
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Interleave depth setting
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80
JUNOSg 3.0 G10 CMTS Hardware Guide
Port 0
Port 1
____ : 1
____ : 1
____ MHz
____ MHz
_ 64QAM _256QAM
_ 64QAM _256QAM
____ dB
____ dB
____ dBmV
____ dBmV
___ [I] (# of taps)
___ [I] (# of taps)
___ [J] (increments)
___ [J] (increments)
Port 2
Port 3
____ : 1
____ : 1
____ MHz
____ MHz
_ 64QAM _256QAM
_ 64QAM _256QAM
____ dB
____ dB
____ dBmV
____ dBmV
___ [I] (# of taps)
___ [I] (# of taps)
___ [J] (increments)
___ [J] (increments)