User's Manual Part 2

Troubleshooting CATV
InterReach Fusion Wideband Installation, Operation, and Reference Manual Page 189
D-620616-0-20 Rev H • TECP-77-044 Issue 7 • May 2013 © 2013 TE Connectivity Ltd.
TROUBLESHOOTINGCATV
ThefollowingtablesummarizesCATVproblems,asreportedbyAdminBrowserifacableiscutor
miswired.
NOTE: Recommendedminimum an d maximum CATVcable lengths vary depending uponthe typeof
CATVcableused.Referto“Cablean
dConnectorRequirements”onpage107.
Table95. SummaryofCATVCableWiringProblems
Problem Type Message Icon Impact
Loose connector,
shorted co
nductor
or improper
connection to the
shield.
None High phase noise, degraded signal on both
Downlink and Uplink (high bit error rate)
No communication with RAUn RAU unable to communica
te with Hub,
degraded performance or RAU off-line
Portn UL RF path loss is too high Increased ripple in the uplink path, decreased
UL gain, or no UL gain
The DL RF path loss is too high Increased ripple in the downlink path, RAU
off-line
RAUn over current or port sh
ort RAU will not power on.