Network Instruments WAN Probe Kit Digital T1/E1 TAP, Digital DS3/E3 TAP, Serial T1 TAP, HSSI TAP

Digital T1/E1 TAP

LOOP Should remain unlit for normal operation.

	NETWORK INTERFACE UNIT		E1	RJ
			T1	BANTAM
		E1
	TO PROBE	T1	BANTAM	Leave setting
POWER		INTERFACE SELECTOR
				on RJ
	POWER light should be			position.
	lit whenever TAP is
	cabled to Interface Card.

Digital DS3/E3 TAP

Loss of Signal,

—unlitwhen the	DTE	DSE	DCE
given device	LOS		LOS
(DTE or DCE)
drops carrier.	IN	IN	OUT
	LOF		LOF
	POWER light should be lit
	whenever TAP is cabled to
		Interface Card.

Loss of Frame

—unlitwhen the given device (DTE or DCE) drops a frame.

Serial T1 TAP

B

POWER

ACTIVE OUTPUT

POWER light should be lit whenever TAP is cabled to Interface Card.

MODE

DTE		A	B
A	B	Leave on
DCE
		setting B.

Link activity LEDs--both should be lit for normal operation.

HSSI TAP

B

POWER

T3 WAN MONITOR TAP MODULE

INTERLOCK

OUTPUT TO PROBE

POWER light should be lit

whenever TAP is cabled

to Interface Card.Interlock LED--should be lit for normal operation.

Installing the Interface Cards and Drivers 25