Aethra d2001 nx ユーザーズマニュアル

USER’S MANUAL 

                                          ISDN TESTER AND ANALYZER D2001

NX 

 

requested. In the last G.821 recommendation issue, DM result has been cancelled 
from the recommendation but, the device implements the DM measure anyway. 

HRX(%): Enter the variation percentage for the acceptability threshold according to 
the type of call (e.g. National or International).   

If test fails then: Select the action to be taken by the device in case of threshold 
acceptability overcoming. You can choose between maintaining the connection 
active, disconnecting it, or continuing the test in progress even in case of threshold 
acceptability overcoming. Used for call routing search.     

Auto print: Select the autoprint condition in order to send the test results over RS232 
serial port, e.g. to download them to a PC.   

•  time interval: 15 or 30 minutes 
•  DM: when the DM threshold value is overcame 
•  End of cycle: results are printed every cycle ending 

Duration: Choose the duration of the test from the predefined list or define your own 
duration.    

Measurement cycles: Set the number of tests the instrument has to do on the 
network. Is only active in Outgoing 64k mode. With more then one cycle, it enables 
the pause between cycles parameter. 

Pause between cycles: Set the pause between two tests in seconds. Set together 
with the measurement cycles.   

When you have defined the setup for the BER test, continue as follows: 

 

Select ‘Use this setup for testing’ in the first SETUP:BER 
page. 

 

Connect the instrument as displayed on the screen and 
press the RIGHT CURSOR key.  

 

Start the BER test. 

Note that: 

New softkeys appear at the left bottom of the screen and the START key changes to 
STOP. Use this key to end the test. 

CHAPTER 3 - PERFORMING A MANUAL TEST 

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