DSU III AR modem/telephone/ISDN Settings and Configuration

Card Type	DSU
Chip Set	Unidentified
I/O Options	25-pin DTE ports (2), V.35 DTE port, dedicated network port (RJ-48), power
Maximum Data Rate	64Kbps
Data Bus	External

CONNECTIONS
Function	Label	Function	Label
Dedicated network port	CN1	V.35 DTE port	CN4
25-pin DTE port - auxiliary	CN2	Power	CN5
25-pin DTE port - primary	CN3	Power switch	SW1

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
RS	Unidentified	On	RTS signal high
RS	Unidentified	Off	RTS signal low
CS	Unidentified	On	CTS signal high
CS	Unidentified	Off	CTS signal low
TD	Unidentified	On	Data is being transmitting from DTE
TD	Unidentified	Off	Data is not being transmitting from DTE
RD	Unidentified	On	Data is being received from network
RD	Unidentified	Off	Data is not being received from network
CD	Unidentified	On	Frame synchronization is established. Device is ready to transmit/receive data
CD	Unidentified	Off	Frame synchronization is not established. Device is not ready to transmit/receive data
ALM	Unidentified	On	Open loop, loss of frame synchronization, dial backup mode, or problem with dial backup line alarm condition detected on network
ALM	Unidentified	Off	Open loop, loss of frame synchronization, dial backup mode, or problem with dial backup line alarm condition not detected on network
TST	Unidentified	On	Device is conducting a test
TST	Unidentified	Off	Device is not conducting a test