Installation Guide

6 QPSK (Release A63) Software Upgrade and Installation Instructions 4002804 Rev C
About This Upgrade, Continued
CR Number
Subscriber
Cable Service Provider
11110
No impact
The QPSK modulator software is
modified to automatically
reprovision Explorer 3100 and
2100 DHCTs that are moved
from one QPSK demodulator to
another.
11288
No impact
The subnet configuration can be
modified to more realistically
accommodate the needs and the
size of the system, and to
conservatively use IP address
space.
Note: The QPSK software is still
limited to a maximum of 16,000
IP addresses.
12932
No impact
The QPSK modulator front panel
carrier wave (CW) mode alarm
appears on the EMS client and
remains until the alarm is
manually turned off at the front
panel of the QPSK modulator.
13343
No impact
It is no longer necessary to
reboot the QPSK when a router
is replaced.
13573
No impact
QPSKs no longer reboot if
communication to the DNCS is
lost.
14298
No impact
The non-volatile memory (NVM)
locations are set for the
broadcast period (BCP) to ―1‖
and the ranging algorithm to
―ON.‖ The result is improved
DHCT sign-on performance.