User guide

Installation 2-21
2
RTS Yellow
Off
Request to send line (RTS) from DTE is asserted.
RTS line removed, indicating unit is not sending valid data.
CTS Yellow
Off
Clear to send line (CTS) to DTE is active.
CTS line removed, indicating unit is not sending valid data.
DTR Yellow
Off
Data terminal ready line (DTR) from DTE is active.
DTR line from DTE is inactive.
Table 2-11 Solo E1 DSU LED Descriptions (Continued)
Item Status Description