User`s guide

Technical SpeciÞcations A-5
RD
Solid green
Off
Pulses to DTE detected
No pulses to DTE detected
RTS
Yellow
Off
Receive to send line (RTS) from DTE is asserted
Receive to send line removed
CTS
Yellow
Off
Clear to send line (CTS) to DTE is active
Clear to send line removed, indicating unit is not
sending valid data
DTR
Yellow
Off
Data terminal ready line (DTR) from DTE is active
Data terminal ready line from DTE is inactive
DATA/TEST
(Port in normal or test
modes)
Off Bandwidth not allocated
NET Loopback
Green
Full Bandwidth
Payload Loopback
Green
Fractional Payload
Loopback on the
fraction that belongs to
the port
Red
Fractional Payload
Loopback on another
fraction
Green
Full Bandwidth DTE
Loopback
Green
Fractional DTE
Loopback on the
fraction that belongs to
the port
Red
Fractional DTE
Loopback on another
fraction
Green
Full Bandwidth Test
Pattern
Green
Fractional Bandwidth
Pattern Test on the
fraction that belongs to
the port
Red
Fractional Bandwidth
Pattern Test on another
fraction
Green
Lamp Test
Yellow/Orange
Self Test
Green