Card Type	CSU/DSU
NIC Type	T1
Chip Set	Unidentified
I/O Options	AC power connector, serial ports via 9-pin connector (2), DTE port via 25 pin connector, network interface via RJ-48 connector line jack - transmit/receive, monitor jack - transmit/receive
Wiring Type	RJ-48 T1
Maximum Data Rate	64Kbps
Data Bus	External

CONNECTIONS
Function	Label	Function	Label
AC power connector	CN1	Line jack - receive	CN6
Serial port (PPP)	CN2	Monitor jack - transmit	CN7
DTE port via 25-pin connector	CN3	Monitor jack - receive	CN8
Network interface via RJ-48 connector	CN4	Serial port (control)	CN9
Line jack - transmit	CN5	Power switch	SW1

USER CONFIGURABLE SETTINGS
Setting	Label	Position
Local loopback enabled	SW2	On
Remote loopback enabled	SW2	Off
2047 pattern generator enabled	SW3	On
2047ERR pattern generator enabled	SW3	Off

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
LOS/OOF	Red	On	Network signal is out of frame synchronization, or signal is lost
LOS/OOF	Red	Off	Network signal is not lost or out of frame synchronization
YEL	Amber	On	Yellow alarm signal received from network
YEL	Amber	Off	Yellow alarm signal not received from network
AIS	Red	On	Blue alarm signal received from network
AIS	Red	Off	Blue alarm signal not received from network
ERR	Amber	On	BPV, CSS, or SES error(s) detected on network
ERR	Amber	Off	BPV, CSS, or SES error(s) not detected on network
ERR	Amber	Blinking	DSU/CSU is receiving 2047ERR pattern
TST	Amber	On	DSU/CSU is running a local loopback test or 2047 pattern generator
TST	Amber	Off	Remote loopback test in progress
TST	Amber	Blinking	Test not in progress
SYNC	Green	On	No alarm declared
SYNC	Green	Blinking (on 50ms/off 500ms)	DSU/CSU is transmitting a AIS (blue) alarm
SYNC	Green	Blinking (on 500ms/off 50ms)	DSU/CSU is transmitting a yellow alarm
SYNC	Green	Off	Severe alarm declared
DTE	Green	On	DTE port active
DTE	Green	Off	DTE port inactive
PWR	Green	On	Power is on
PWR	Green	Off	Power is off