Miscellaneous Troubleshooting; Table 114: Miscellaneous Troubleshooting Items - Motorola MTS LiTE Installation, Configuration And Basic Service Manual

13.2.3

Miscellaneous Troubleshooting

Table 114: Miscellaneous Troubleshooting Items

Indication
No over-the-air com-
munication
No internal site com-
munication (Ethernet)
Transmissions bad or
unusable
Entire site off air after
several hours
Bad VSWR reported
or
TX_REFL_POWER
alarm reported
(ALM_PA_REFL_PWR
_FAULT will be raised)
Possible Failure
Open Ethernet cable, or
missing termination of Ether-
net cable
Open or damaged BR anten-
na, lead in or surge arrestor
Open Ethernet cable, miss-
ing termination of Ethernet
cable
Open or damaged BR anten-
na, lead in or surge arrestor
AC or DC Power failure
Open or damaged BR anten-
na, lead in or surge arrestor
Chapter 13: MTS Troubleshooting
Corrective Action
Verify no open or damage to Ether-
net cable, or missing termination.
Verify no open or damage to BR
antenna, lead-in or surge arrestor.
Verify no open or damage to Ether-
net cable, or missing termination.
• Verify no open or damage to
BR antenna, lead-in or surge
arrestor.
• Possible intermodulation desen-
sitizing, carrier interference,
X.21 or E1 link defect.
Verify AC or DC input voltage on
Power Supply Unit.
Verify no open or damage to BR
antenna, lead-in or surge arrestor.
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