Table 35, Existing docsis service characterization, Additional characterization tables – Juniper Networks G10 CMTS User Manual

Page 102: Table 35: existing docsis service characterization

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Additional Characterization Tables


























































JUNOSg 3.0 G10 CMTS Hardware Guide

86

Table 35: Existing DOCSIS Service Characterization

Parameter

Value

____ DOCSIS Service

Upstream RF bandwidth allocated

____ MHz (max) ____ MHz (min)

Upstream modulation type

____ QPSK ____ 16QAM

Upstream input level expected at CMTS

____ dBmV

FEC enabled?
If yes, FEC level parameters (T and K)

____ yes ____ no
____T ____ K

Upstream measured C/N

____ dB

Downstream RF bandwidth allocated

____ MHz (max) ____ MHz (min)

Downstream modulation type

____ 64QAM ____256QAM

Downstream output signal level (relative to analog video)

____ dB

Downstream measured C/N

____ dB (DOSCIS carrier)

____ dB (Analog video carrier)

Downstream interleave depth setting

___ (# of taps) ____(increments)

____ DOCSIS Service

Upstream RF bandwidth allocated

____ MHz (max) ____ MHz (min)

Upstream modulation type

____ QPSK ____ 16QAM

Upstream input level expected at CMTS

____ dBmV

FEC enabled?
If yes, FEC level parameters (T and K)

____ yes ____ no
____ T ____ K

Upstream measured C/N

____ dB

Downstream RF bandwidth allocated

____ MHz (max) ____ MHz (min)

Downstream modulation type

____ 64QAM ____256QAM

Downstream output signal level (relative to analog video)

____ dB

Downstream measured C/N

____ dB (DOSCIS carrier)

____ dB (Analog video carrier)

Downstream interleave depth setting

___ (# of taps) ____(increments)

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