Card Type	ATM Access Concentrator
NIC Type	T1, ISDN, Ethernet
Chip Set	Unidentified
I/O Options	AC power connector, data port, alarm relay terminal block 9-pin serial port(2), T1 network interface via RJ-48 connectors (2), 10BaseT Ethernet interface via RJ-45 connector
Wiring Type	T1 RJ-45 shielded twisted pair
T1 Transfer Protocol	1.544Mbps
Frame Type	ESF, SF
Frame Relay	ATM PVC
T1 Protocol	AMI, B7ZS, B8ZS
Data Bus	External

CONNECTIONS
Function	Label	Function	Label
AC power connector	CN1	Main T1 network port (RJ-48 connector)	CN6
Alarm relay terminal block	CN2	DTE serial port	CN7
Sub T1 network port (RJ-48 connector)	CN3	DCE serial port	CN8
Channel 1 port (15-pin connector)	CN4	Power switch	SW2
Ethernet interface (RJ-45 connector)	CN5
Note: Channel 1 data port may have a different interface than pictured above. Data port options include: 15-pin connector for X.21 interface, 25-pin connector for RS-530 interface, or 34-pin connector for V.35 interface

USER CONFIGURABLE SETTINGS
Setting		Label	Position
	DCE timing enabled on port 1	JP1	Pins 2 & 3 closed
	DTE timing enabled on port 1	JP1	Pins 1 & 2 closed
	DCE timing enabled on port 2	JP2	Pins 2 & 3 closed
	DTE timing enabled on port 2	JP2	Pins 1 & 2 closed
	Signal ground is connected to the frame ground	JP3	Pins 1 & 2 closed
	Signal ground is not connected to the frame ground	JP3	Pins 2 & 3 closed
	Local software download enabled	S1/1	On
	Local software download disabled	S1/1	Off
	Data base initialization enabled	S1/2	On
	Data base initialization disabled	S1/2	Off
	Password enabled	S1/3	On
	Password disabled	S1/3	Off
»	Factory configured - do not alter	S1/4	Unidentified
»	Factory configured - do not alter	S1/5	Unidentified
»	Factory configured - do not alter	S1/6	Unidentified

FRONT PANEL DIAGNOSTIC LEDS
LED	Color	Status	Condition
RED 1	Unidentified	On	Device is detecting a red alarm condition on the main link
RED 1	Unidentified	Off	Device is not detecting a red alarm condition on the main link
YEL 1	Unidentified	On	Device is detecting a yellow alarm condition on the main link
YEL 1	Unidentified	Off	Device is not detecting a yellow alarm condition on the main link
RED 2	Unidentified	On	Device is detecting a red alarm condition on the sub link
RED 2	Unidentified	Off	Device is not detecting a red alarm condition on the sub link
YEL 2	Unidentified	On	Device is detecting a yellow alarm condition on the sub link
YEL 2	Unidentified	Off	Device is not detecting a yellow alarm condition on the sub link
TD1	Unidentified	On	Device is transmitting data on channel 1
TD1	Unidentified	Off	Device is not transmitting data on channel 1
RD1	Unidentified	On	Device is receiving data on channel 1
RD1	Unidentified	Off	Device is not receiving data on channel 1
TD2	Unidentified	On	Device is transmitting data on channel 2
TD2	Unidentified	Off	Device is not transmitting data on channel 2
RD2	Unidentified	On	Device is receiving data on channel 2
RD2	Unidentified	Off	Device is not receiving data on channel 2
ALRM	Unidentified	On	Alarms are stored in alarm buffer
ALRM	Unidentified	Off	Alarms are not stored in alarm buffer
TEST	Unidentified	On	Device is conducting a loopback test
TEST	Unidentified	Off	Device is not conducting a loopback test

ETHERNET DIAGNOSTIC LEDS
LED	Color	Status	Condition
LINK	Unidentified	On	Ethernet network connection is good
LINK	Unidentified	Off	Ethernet network connection is broken
COLL	Unidentified	On	Collision has been detected on network
COLL	Unidentified	Off	Collision has not been detected on network
RX	Unidentified	On	Data is being received
RX	Unidentified	Off	Data is not being received
TX	Unidentified	On	Data is being transmitted
TX	Unidentified	Off	Data is not being transmitted