Card Type	E1 CSU
NIC Type	E1
Maximum Onboard Memory	Unidentified
Boot ROM	Not available
Network Transfer Rate	2.048Mbps
Topology	Star
Wiring Type	75 ohm coaxial cable
Data Bus	16-bit ISA

CONNECTIONS
Function	Label	Function	Label
RJ-48 connector to trunk line A	J1	MVIP connector	P6
RJ-48 connector to trunk line B	J2
Note: An RJ-48 to BNC adapter can be used to connect the trunk lines to the telephone network.

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	A1	Unidentified
»	Factory configured - do not alter	A2	Unidentified
»	Factory configured - do not alter (IRQ)	P3	Pins 11 & 12 closed
»	Factory configured - do not alter (IRQ)	P5	Open

MVIP TERMINATION
Function	P1/A	P1/B	P1/C	P1/D	P1/E	P1/F
Clockmaster	Open	Open	Open	Open	N/A	N/A
Terminate MVIP	Closed	Closed	Closed	Closed	N/A	N/A

TRUNK A EQUALIZATION
Function	P8	P9
Network mode	Pins 1 & 2, 3 & 4 closed	Pins 1 & 2, 3 & 4 closed
User mode	Pins 1 & 3, 2 & 4 closed	Pins 1 & 3, 2 & 4 closed

TRUNK B EQUALIZATION
Function	P10	P11
Network mode	Pins 1 & 2, 3 & 4 closed	Pins 1 & 2, 3 & 4 closed
User mode	Pins 1 & 3, 2 & 4 closed	Pins 1 & 3, 2 & 4 closed

BASE I/O ADDRESS SELECTION
Setting		SW4/1	SW4/2	SW4/3	SW4/4
»	200h	Off	Off	Off	On
	300h	Off	Off	Off	Off
	2200h	Off	Off	On	On
	2300h	Off	Off	On	Off
	4200h	Off	On	Off	On
	4300h	Off	On	Off	Off
	6200h	Off	On	On	On
	6300h	Off	On	On	Off
	8200h	On	Off	Off	On
	8300h	On	Off	Off	Off
	A200h	On	Off	On	On
	A300h	On	Off	On	Off
	C200h	On	On	Off	On
	C300h	On	On	Off	Off
	E200h	On	On	On	On
	E300h	On	On	On	Off