49
CHAPTER 4: Operation
Table 5-1 (continued). MiniStat-Four indicators and connectors.
Item
Indicator OR
Function
Connector
2
ERR Indicator
Flashing
MiniStat-Four operates
(continued)
normally but buffers are
full. In a properly designed
system, this condition usually
indicates that one of the DTE
units connected to the
MiniStat-Four does not
respond to configured flow-
control commands.
3
TEST Indicator
Lights to indicate that the
MiniStat-Four is in the
diagnostics mode (one of the
test loops active) or in the
command mode. In either
case, traffic is interrupted.
4 through 7
Sub-Channel
Four indicators, one for each
Activity
sub-channel, light when
corresponding sub-channel is
active (receives or transmits
data).
8
Main (Composite)
Lights when the main channel
Channel Activity
is active (receives or transmits
indicator
data).
9
Sub-Channel 2
Connection to sub-channel 2.
Connector
