User`s guide

6-2 DL600E E1 Data Multiplexer UserÕs Guide

Running Diagnostic Tests

To verify the connections and E1 line, run the following basic diagnos-

tic and pattern tests from Menu-9 Diagnostics:

¥ Loop

DTE test

¥ Loop

NET test

¥ Loop Local AUX E1

¥ Loop Payload test

¥ Loop Up Remote test

¥ Loop Down Remote test

¥ Various Pattern tests

You can also run these tests from the front panel. Refer to ÒUsing the

TEST MenuÓ in Chapter 5 for further information. Refer to Chapter 3

for further information about connecting a terminal to the DL600E unit.

You can initiate the tests and loopbacks on the full bandwidth or on the

data port fraction. You can also set programmable test patterns.

Note: You do not need to inform the telephone company

you are running the tests. However, if the tests reveal a

problem with telephone company service or with the

DL600E unit, you should inform the telephone company

that the

DTE equipment or the DL600E unit must be

removed from service.