Chapter 9: Upstream Cable Access Modules (UCAMs)
STANDARD Revision 1.0
C4® CMTS Release 8.3 User Guide
© 2016 ARRIS Enterprises LLC. All Rights Reserved.
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Load Balance Group Id: 16781312
Max Allowable Normal Voice BW (%): 50
Reserved Normal Voice BW (%): 0
Max Allowable Emergency Voice BW (%): 70
Reserved Emergency Voice BW (%): 0
Max Allowed Total (Eme Normal) (%): 70
Ingress Cancellation Interval: 0
Ingress Cancellation Size: 0
Map Size (800 microsecond ticks):
4
Logical Channel: 0 1
-------------------------------------------------------------
Channel State IS OOS
Channel-ID: 1 25
Channel Type: tdma tdma
Modulation profile id: 2 2
Ranging backoff range: 2 - 7 2 - 7
Data backoff range: 2 - 8 2 - 8
Slot Size (6.25 microsecond ticks): 4 4
SCDMA active codes: - -
SCDMA codes per slot: - -
SCDMA frame size: - -
SCDMA hopping seed: - -
Spectrum Group ID: - -
Spectrum Group State: - -
Attribute Mask: 0x00000000 0x00000000
Number of Equalizer Taps: 24 24
The table below shows the commands to restore default values for a number of upstream and downstream parameters.
These are the settings which most users will choose for basic configuration. In each command the default values can be
replaced as needed.
Table 48.
Accepting Default Parameters for Cable Upstream Channels of a 24U CAM
Purpose
CLI Command
Accept default modulation profile.
Default = 2.
configure interface cable-upstream <slot/port> cable
modulation-profile 2
Accept default channel width. Default = 3.2
MHz.
configure interface cable-upstream <slot/port> cable
channel-width 3200000