Characterization of Installation Site

Table 30: Downstream CMTS Parameter Characterization

 

 

 

 

 

 

 

Downstream Parameters

Port 0

Port 1

Port 2

Port 3

 

 

 

 

 

DOCSIS Module #___

 

 

 

 

 

 

 

 

 

 

 

 

 

Node combining ratio per port

____ : 1

____ : 1

____ : 1

____ : 1

Interface frequency allocated

____ MHz

____ MHz

____ MHz

____ MHz

 

 

 

 

 

Modulation type

_ 64QAM _256QAM

_ 64QAM _256QAM

_ 64QAM _256QAM

_ 64QAM _256QAM

 

 

 

 

 

Output signal level (relative to analog

____ dB

____ dB

____ dB

____ dB

video)

 

 

 

 

 

 

 

 

 

 

 

 

 

Required interface output level

____ dBmV

____ dBmV

____ dBmV

____ dBmV

 

 

 

 

 

Interleave depth setting

___ [I] (# of taps)

___ [I] (# of taps)

___ [I] (# of taps)

___ [I] (# of taps)

 

___ [J] (increments)

___ [J] (increments)

___ [J] (increments)

___ [J] (increments)

80

JUNOSg 3.0 G10 CMTS Hardware Guide

 

Page 96
Image 96
Juniper Networks G10 CMTS manual Downstream Cmts Parameter Characterization, Downstream Parameters Port