Miscellaneous Troubleshooting - Motorola DIMETRA MTS 2 Installation, Configuration And Basic Service Manual

MTS 2 and MTS 4 Installation, Configuration and Basic Service Manual

Miscellaneous Troubleshooting

Table 13-10
Indication
No over-the-air
communication
No internal site
communication (Ethernet)
Transmissions bad or
unusable
Bad VSWR reported
Entire site off air after
several hours
6802800U74-N September 2009
Miscellaneous Troubleshooting Items
Possible Failure
Open Ethernet cable, or missing
termination of Ethernet cable
Open or damaged BR antenna,
lead in or surge arrestor
Open Ethernet cable, missing
termination of Ethernet cable
Open or damaged BR antenna,
lead in or surge arrestor
Open or damaged BR antenna,
lead in or surge arrestor
AC Power failure
Miscellaneous Troubleshooting
Corrective Action
Verify no open or damage to Ethernet
cable, or missing termination.
Verify no open or damage to BR
antenna, lead-in or surge arrestor.
Verify no open or damage to Ethernet
cable, or missing termination.
• Verify no open or damage to BR
antenna, lead-in or surge arrestor.
• Possible intermodulation
desensitising, carrier interference,
X.21 or E1 link defect.
Verify no open or damage to BR
antenna, lead-in or surge arrestor.
Verify AC input on Power Supply Unit.
13-45