Black Box LRU4240 Field Definition Options Default, Current Test, Pattern Test, Sales 0118 965

Dual Trunk E1 Router

Parameter—Options; Definitions

In-band CRC Error Threshold—Enable or Disabled

Enabled—The valid range for this is 4 x 10-7to 9 x 10-1.

Disabled—No alarm is generated if threshold rate of errors is high.

Table D-38 Menu-8E Modem Initialization Strings

Parameter			Default
String 1 – Modem initialization string can be up to 20 characters.			N/A
String 2 – Modem initialization string can be up to 60 characters.			N/A
	Table D-39 Menu-8F Comm Port configuration
Parameter			Default
COMM PORT – Baud Rate			38400
Parity			None
Word Length			8
Stop Bits			2
DCD – Enabled or Disabled			Disabled
Enabled – The Multilink Select uses the modem’s Data Carrier Detect (DCD)
signal to provide more robust modem operation.
Disabled – Use Disabled if your null modem does not pass the Data Carrier
Detect signal.
XON/XOFF – Disabled, XOFF until ANY, XOFF until XON			Disabled
XOFF until ANY – Ctrl-S stops data flow from unit, any key resumes data
flow.
XOFF until XON – Ctrl stops data flow from unit, Ctrl-Q resumes flow.
Disabled – XON/XOFF feature disabled.
	Table D-40 Menu-9A Physical layer diagnostics
	Field	Definition — Options	Default
	Choosing a test by number	You may type in a number to select a test, instead of using
		the arrow keys. For instance, if you type in “3,” you will
		select the Net Lpbk test.
	Current Test	Displays the test currently running. If no test is selected, the Idle
		field reads Idle.
	Pattern Test	If no pattern test is running, the test reads idle. When a
		pattern test is started, it will read Searching. When the
		current pattern test is locked, it displays locked
		seconds. Locked seconds is a 16-bit counter
		saturating at 65536. The counter resets to 0 when the
		current pattern is lost. The counter label will change to
		Relocked Seconds if the current pattern is lost and

found again.

Options: Idle, Searching, Locked, and Relocked

130 SALES: 0118 965 5100 Dual Trunk E1 Router User’s Guide