Card Type	DSU/CSU
Chip Set	Unidentified
I/O Options	DTE/DCE port (2 RS-232), network interface via RJ-48 connector, power jack, DTE port, monitor connector
Wiring Type	RJ-48 T1
Maximum Data Rate	56Kbps (64Kbps full duplex)
Data Bus	External

CONNECTIONS
Function	Label	Function	Label
Power Jack	CN1	Network interface via RJ-48 connector	CN5
DTE/DCE port (25-pin serial connector)	CN2	Monitor connector - line in	CN6
DTE/DCE port (25-pin serial connector)	CN3	Monitor connector - line out	CN7
DTE port (V.35 connector)	CN4

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
OK	Green	On	DSU/CSU power is on
OK	Green	Off	DSU/CSU power is off, performing a self test, or detecting a system failure
FAIL	Red	On	DSU/CSU is performing a self test, or detecting a system failure
FAIL	Red	Off	DSU/CSU is not performing a self test, or detecting a system failure
TST	Yellow	On	DSU/CSU is executing a test
TST	Yellow	Off	DSU/CSU is not executing a test
SIG	Yellow	On	A recoverable signal is detected on network
SIG	Yellow	Off	Network signal can not be recovered. A loss of signal condition exists
OOF	Yellow	On	DSU/CSU is detecting an out of frame condition
OOF	Yellow	Off	DSU/CSU is not detecting an out of frame condition
ALM	Yellow	On	DSU/CSU has detected an alarm condition on network
ALM	Yellow	Off	DSU/CSU has detected an alarm condition on network
EER	Yellow	On	Excessive error rate threshold has been exceeded on network
EER	Yellow	Off	Excessive error rate threshold has not been exceeded on network
TXD	Green	On	Receiving all zeros from the DTE
TXD	Green	Off	Receiving all ones from the DTE
TXD	Green	Blinking	Data is being transferred
RXD	Green	On	Transmitting all zeros from the DTE
RXD	Green	Off	Transmitting all ones from the DTE
RXD	Green	Blinking	Data is being transferred
RTS	Green	On	RTS signal is high
RTS	Green	Off	RTS signal is low
CTS	Green	On	CTS signal is high
CTS	Green	Off	CTS signal is low
DTR	Green	On	DTR signal is high
DTR	Green	Off	DTR signal is low