ADTRAN 1200305L1 Modules V35NX-2 Test 511 Result, Loopback toward the network, Code

Section 4, User Interface Guide ATLAS 550 System Manual

MODULES (V35NX-2) > TEST > LOOPBACK

Write security: 4; Read security: 5

Test pattern to be transmitted out the port. The following options are available:

NO LOOPBACK	No active loopback.
LOCAL LOOPBACK	Activates both a local loopback (back toward the DTE) and a port
	loopback (toward the network).
REMOTE LOOPBACK	V.54 loopback code to be sent to the far end, and if the device at the far
	end supports V.54, the device activates a loopback on detection of the
	V.54 code.

MODULES (V35NX-2) > TEST > LOOPBACK STATUS

Read security: 5

This read-only option indicates a port’s current loopback status by displaying any of the following status messages:

NO LOOPBACK ACTIVE	REMOTE LOOP-UP FAILED
LOOPING UP REMOTE UNIT	PORT LOOPED FROM REMOTE SOURCE
REMOTE UNIT LOOPED BACK	PORT LOOPBACK ACTIVE
LOOPING DOWN REMOTE UNIT

MODULES (V35NX-2) > TEST > 511

Write security: 4; Read security: 5

Controls the activation of the 511 test pattern generator and detector.

MODULES (V35NX-2) > TEST > 511 RESULT

Read security: 5

Displays the results of the 511 test. This option is read-only. Clear these results by pressing <Enter> when CLR is selected.

NONE	Pattern is not synchronized.
LOS	At one point the pattern was synchronized, but is currently not
	synchronized.
SYNC	Pattern is synchronized.
ES	Number of seconds with at least one bit error.

MODULES (V35NX-2) > TEST > INJECT

Write security: 4; Read security: 4

Injects errors into transmitted test pattern.

136 © 2002 ADTRAN, Inc. 61200305L1-1F