Card Type	T1 CSU/DSU
Chip Set	Unidentified
I/O Options	V.35 DTE port, test jack - in, test jack - out, test jack - monitor , RJ-48 control ports (2), T1 network interface via RJ-48, power
T1 Data Rate	1.544Mbps
Line Coding	AMI, B8ZS
Framing	D4, ESF
Data Bus	External

CONNECTIONS
Function	Label	Function	Label
T1 network port (RJ-48)	CN1	Control port - chain out (RJ-48)	CN6
Test jack - in	CN2	V.35 DTE port	CN7
Test jack - out	CN3	Power	CN8
Test jack - monitor	CN4	Power switch	SW1
Control port - chain in (RJ-48)	CN5

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
PWR	Unidentified	On	Power is on
PWR	Unidentified	Off	Power is off
ERR	Unidentified	On	Error has been detected on network
ERR	Unidentified	Off	Error has not been detected on network
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
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
RS	Unidentified	On	RTS signal high
RS	Unidentified	Off	RTS signal low
CS	Unidentified	On	CTS signal high
CS	Unidentified	Off	CTS signal low