Black Box LRU4240 manual Event Default, Background Block Error BBE 118 Sales 0118 965

Dual Trunk E1 Router

Table D-9	Menu-1 Unit Status (2 of 2)
Indication		Description
Send QRW (port, fraction)		Unit is sending QRW code.
Send All 1s (port, fraction)		Unit is sending all ones signal.
Send all 0s (port, fraction)		Unit is sending all zeros signal.
LP UP Remote (port, fraction)		Unit is sending loopdown code to remote site for 15 seconds.
LP DN Remote (port, fraction)		Unit is sending loopup code to remote site for 15 seconds.
No clock		Main clock source has failed.
Lamp Test		Unit is undergoing Lamp Test.
Table D-10 Menu-1 Network Status
Indication	Description
Normal Operation	No abnormal conditions exist.
Loss of Signal	Network signal is missing.
Loss of Frame	Network frame is missing.
AIS Alarm Received	AIS/keep alive.
RAI Alarm Received	Unit has received RAI
Set Code Received	Unit has received set code.
Reset Code Received	Unit has received reset code.
Excessive CRC Errors	Unit has exceeded BPV threshold.
Excessive OOF Errors	Unit has exceeded OOF threshold.

Table D-11 Menu-3A Carrier Reports and 3B User Reports

	Event			Default
	Unavailable Signal State - In ESF mode, this state is declared at the onset of ten consecutive			No
	SESs.
	Current Interval Timer - Displays the amount to time in a current interval, 0 - 899 seconds.			0
	Errored Seconds (ES) - In ESF framing, a second with one or more ESF frame errors or CRC-			0
	6 errors.
	Unavailable Seconds (UAS) - In ESF mode, the number of seconds elapsed after 10 consecutive			0
	SES events are received.
	Severely Errored Seconds (SES) - In ESF mode, a second during which 320 or more CRC-6			0
	violations or OOF events have occurred.
	Bursty Errored Seconds (BES) - In ESF mode, a second with two CRC-6 errors to 320 CRC-6			0
	errors.
	Background Block Error (BBE) -
118		SALES: 0118 965 5100	Dual Trunk E1 Router User’s Guide