GAI-Tronics 69320-001 Voice Network Adapter (VNA) - Manual (Page 2)

Pub. 42004-681L2A
Model 69320-001 Voice Network Adapter Page: 2 of 14
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06/04
LED Status Description
RAI/RYEL On The VNA is receiving the T1 Yellow Alarm (Remote Alarm Indication), and is
not transmitting the T1 Yellow Alarm.
Flashing
90% On The VNA both is receiving and is transmitting the T1 Yellow Alarm. The
frequency of flashing is approximately one Hertz.
Flashing
50% On The VNA is transmitting the T1 Yellow Alarm, and is not receiving the T1
Yellow Alarm. The frequency of flashing is approximately one Hertz.
Flashing
10% On The T1 transceiver on the VNA is not initialized. The frequency of flashing is
approximately one Hertz.
Off All of the above four conditions are not occurring.
AIS/RBL On The VNA is receiving the T1 Blue Alarm (Alarm Indication Signal), and is not
transmitting the T1 Blue Alarm.
Flashing
90% On The VNA both is receiving and is transmitting the T1 Blue Alarm. The
frequency of flashing is approximately one Hertz.
Flashing
50% On The VNA is transmitting the T1 Blue Alarm, and is not receiving the T1 Blue
Alarm. The frequency of flashing is approximately one Hertz.
Flashing
10% On The T1 transceiver on the VNA is not initialized. The frequency of flashing is
approximately one Hertz.
Off All of the above four conditions are not occurring.
LOF/RLOS On The VNA is not synchronized with the received T1 signal (Loss of Frame or
Receive Loss of Synchronization), and does not detect a short on its T1
transmit line.
Flashing
90% On The VNA both is not synchronized with the received T1 signal and detects a
short on its T1 transmit line. The frequency of flashing is approximately one
Hertz.
Flashing
50% On The VNA detects a short on its T1 transmit line, and is synchronized with the
received T1 signal. The frequency of flashing is approximately one Hertz.
Flashing
10% On The T1 transceiver on the VNA is not initialized. The frequency of flashing is
approximately one Hertz.
Off All of the above four conditions are not occurring.
LOS/RCL On The VNA is not receiving a T1 signal (Loss of Signal or Receive Carrier
Loss), and does not detect an open on its T1 transmit line.
Flashing
90% On The VNA both is not receiving a T1 signal and detects an open on its T1
transmit line. The frequency of flashing is approximately one Hertz.
Flashing
50% On The VNA detects an open on its T1 transmit line, and is receiving a T1 signal.
The frequency of flashing is approximately one Hertz.
Flashing
10% On The T1 transceiver on the VNA is not initialized. The frequency of flashing is
approximately one Hertz.
Off All of the above four conditions are not occurring.