Motorola iDEN Site Controller User Manual

Chapter 7 System Troubleshooting Gen 3 Site Controller System Manual
Controller
7-4 68P80801E30-A 5/1/2002
Yellow Alarm LED is lit Controller is receiving an
alarm from the far end.
• Check for proper operation of external
site equipment.
• Notify far end.
AIS LED is lit
(Alarm Indication Signal)
Far end equipment failure • NOTE: The AIS LED is lit when the
All Ones Keep Alive signal is
received.
• Check for proper operation of external
site equipment.
• Notify far end.
FE/CRC LED is lit
(Framing Error/CRC Error)
T1 is not configured for ESF. • Configure T1 correctly.
Bit errors • Check T1 / E1 cabling.
• Check T1 / E1 levels
• Check for T1 / E1 noise or crosstalk.
Controller failure • Replace the Controller.
BPV/PD LED is lit
(Bipolar Violation/Pulse Density
Violation)
T1 is not configured for B8ZS • Configure T1 correctly.
Bit errors • Check T1 / E1 cabling.
• Check T1 / E1 levels
• Check for T1 / E1 noise or crosstalk.
Controller failure • Replace the Controller.
Net LED is lit
(Network Loopback)
The Controller has received an
in-band or out-of-band
loopback code, and is in
loopback mode.
• Notify far end.
Local LED is lit
(Local Loopback)
Front panel switch has put the
Controller into loopback
mode.
• Push and hold the Sel / Loop switch
for 2 seconds. This action takes the
unit out of loopback mode.
Table 7-1 Controller Troubleshooting
Indication Possible failure Corrective action

Motorola iDEN Site Controller Specifications

General

Brand	Motorola
Model	iDEN Site Controller
Category	Controller
Language	English