Card Type	DSU
Chip Set	Unidentified
I/O Options	AC power, RJ-45 DCE port, V.35 DTE port network interface via RJ-48 connector
DDS Transfer Rate	64Kbps
Line Coding	AMI
Data Bus	External

CONNECTIONS
Function	Label	Function	Label
Network interface (RJ-48 connector)	CN1	V.35 DTE port	CN3
DCE port (RJ-45 connector)	CN2	AC power connector	CN4

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
PWR	Green	On	Power is on and passed self diagnostic test
PWR	Green	Blinking	User is logged in
PWR	Green	Off	Power is off
FAIL	Red	On	Unit failed self diagnostic test
FAIL	Red	Blinking	Software is being downloaded
FAIL	Red	Off	Unit passed self diagnostic test
ALM	Red	On	LOS, OOF, or DDS alarm condition detected on network
ALM	Red	Off	LOS, OOF, or DDS alarm condition not detected on network
DATA	Green	On	Unit is ready to transmit/receive data on network interface
DATA	Green	Off	Alarm condition on network is preventing data exchange
TEST	Yellow	On	Unit is conducting a loopback test
TEST	Yellow	Off	Unit is not conducting a loopback test
CTS	Yellow	On	CTS signal is high. Unit ready to exchange data with the DTE
CTS	Yellow	Off	CTS signal is low
RTS	Yellow	On	RTS signal is high
RTS	Yellow	Off	CTS signal is low
FRL	Unidentified	Off	Frame relay link indicator; non-functional in current model