Troubleshooting Catv; Technical Assistance; Table 9-5 Summary Of Catv Cable Wiring Problems - ADC InterReach Fusion Installation, Operation And Reference Manual

Troubleshooting CATV

9.4
Problem Type
Loose connec-
tor, shorted con-
ductor or
improper con-
nection to the
shield.
9.5
9-10
CONFIDENTIAL
Troubleshooting CATV
The following table summarizes CATV problems, as reported by AdminBrowser if a
cable is cut or miswired.
NOTE: Recommended minimum and maximum CATV cable lengths vary
depending upon the type of CATV cable used. Refer to Section 6.1.2, "Cable
and Connector Requirements," on page 6-2.
Summary of CATV Cable Wiring Problems
Table 9-5
Message
None
• No communication with RAUn
• Portn UL RF path loss is too high
• The DL RF path loss is too high
• RAUn over current or port short

Technical Assistance

Call our help hot line for technical assistance:
1-800-530-9960 (U.S. only)
+1-408-952-2400 (International)
Please provide your name, phone number, and e-mail address, along with the follow-
ing information. An ADC customer service representative will contact you with assis-
tance.
• Company name
• End user name
• Type of system, model number, frequency
• Approximate time in service (warranty), sales order number
• Description of problem
• LED status
• AdminBrowser faults, warnings, and status messages
InterReach Fusion Installation, Operation, and Reference Manual
Icon Impact
High phase noise, degraded signal on both
Downlink and Uplink (high bit error rate)
RAU unable to communicate with Hub,
degraded performance or RAU off-line
Increased ripple in the uplink path, decreased
UL gain, or no UL gain
Increased ripple in the downlink path, RAU
off-line
RAU will not power on.
D-620610-0-20 Rev D