Card Type	T1/Fax card
I/O Options	PEB connector, 15-pin DSX-1 connector, MVIP connector
Data Bus	8-bit ISA

CONNECTIONS
Function	Label	Function	Label
PEB connector	CN1	MVIP connector	J401
15-pin D-sub DSX-1 connector	J401

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Clocking signals generated by T1	SW501/1	Off
	Clocking signals generated by TRNIC	SW501/1	On
»	Super frame mode	SW501/2	Off
	Extended super frame mode	SW501/2	On
»	B8ZS line coding	SW501/3	Off
	AMI line coding	SW501/3	On
»	Factory configured - do not alter	SW501/7	Off
»	Factory configured - do not alter	SW501/8	Off
»	PEB local bus type	SW502/1	Off
	MVIP local bus type	SW502/1	On
»	MVIP clock master set to master	SW502/6	Off
	MVIP clock master set to slave	SW502/6	On
»	Loopback mode disabled	SW102	Off
	Loopback mode enabled	SW102	On

T1 CABLE LENGTH SETTTINGS
Cable Length	SW501/4	SW501/5	SW501/6
0 to 132 ft.	On	On	On
133 to 266 ft.	Off	On	On
267 to 398 ft.	On	Off	On
399 to 532 ft.	Off	Off	On
533 to 654 ft.	On	On	Off

MVIP TERMINATION
Setting	SW502/2	SW502/3
Unterminated	Off	Off
Terminated	On	On

MVIP STREAM SELECT
Mode	SW502/4	SW502/5
6/7	Off	Off
4/5	On	Off
2/3	Off	On
0/1	On	On

SYNC SOURCE CONTROL
Setting	SW502/6	SW502/7
TRNIC controls	Off	Off
Secondary net card controls	Off	On

FRAMING SIGNAL OUTPUT
Setting	SW502/6	SW502/7
Disable output	On	Off
Enable output	On	On

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
D1	Red	On	Card in network loopback mode
D2	Red	On	T1 signal lost
D3	Yellow	On	Not synchronized on T1 signal
D4	Green	On	Operating in normal mode
FRM	Unidentified	On	T1 framing error
BPV	Unidentified	On	T1 bipolar violation
CRC	Unidentified	On	Discrepancy in cyclic redundancy check