Card Type	ISDN to Ethernet router
Processor	Motorola 68360
Processor Speed	Unidentified
Chipset	Unidentified
Maximum Onboard Memory	1MB DRAM/1MB Flash RAM
I/O Options	Serial port
Network Transfer Rate	10Mbps
ISDN Transfer Rate	56Kbps/64Kbps x 2
ISDN Protocol	PPP
Switch Type	5ESS, NET-3, NI-1, NTT
Data Bus	Serial
Error Correction/Compression	LZS
Topology	Star
Wire Type	Unshielded twisted pair

CONNECTIONS
Function	Label	Function	Label
V.35, X.21 or RS-232 serial X.25 WAN port via 10-pin USOC jack	CN1	ISDN U interface	CN4
RS-232 serial control port via RJ-45 jack	CN2	Unshielded twisted pair connector	CN5
Not used	CN3	DC power in	CN6
Note:Standard serial port connectors are provided on included adapter cables.

USER CONFIGURABLE SETTINGS
Setting		Label	Position
»	WAN port is V.35 or X.21 interface	JB1	Pins 1 & 2 closed
	WAN port is RS-232 interface	JB1	Pins 2 & 3 closed
»	Flash RAM normal operation	JP1	Closed
	Flash RAM reset to factory defaults	JP1	Open
»	Boot from ROMs	JP2	Pins 1 & 2, 3 & 4 closed
	Boot from Flash RAM	JP2	Pins 1 & 3, 2 & 4 closed
Note:Jumper block JB1 is a one-piece shunt. All pins 1 & 2 or all pins 2 & 3 are closed. CN1 can be either an X.21 or an RS-232 interface on Model 76923. On all other models it is either a V.35 interface or an RS-232 interface.

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
STA1	Unidentified	On	Unshielded twisted pair connection is good
STA1	Unidentified	Off	Unshielded twisted pair connection is broken
TXD	Unidentified	Blinking	Router is transmitting data to the Ethernet network
TXD	Unidentified	Off	Router is not transmitting data to the Ethernet network
RXD	Unidentified	Blinking	Router is receiving data from the Ethernet network
RXD	Unidentified	Off	Router is not receiving data from the Ethernet network
STA2	Unidentified	On	ISDN connection is good
STA2	Unidentified	Off	ISDN connection is broken
D	Unidentified	On	ISDN D channel is active
D	Unidentified	Off	ISDN D channel is inactive
B1	Unidentified	On	ISDN B1 channel is active
B1	Unidentified	Blinking	Call is being initiated on ISDN B1 channel
B1	Unidentified	Off	ISDN B1 channel is inactive
B2	Unidentified	On	ISDN B2 channel is active
B2	Unidentified	Blinking	Call is being initiated on ISDN B2 channel
B2	Unidentified	Off	ISDN B2 channel is inactive
WAN	Unidentified	Off	WAN port connection active
WAN	Unidentified	On	WAN port connection inactive
CTRL	Unidentified	Off	Control port connection active
CTRL	Unidentified	On	Control port connection inactive