Aethra d2001 nx ユーザーズマニュアル

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USER’S MANUAL 
                                          ISDN TESTER AND ANALYZER D2001
NX
 
 
If the service is available, the device displays the two numbers of the access 
preceded by the symbol ‘arrow’ indicating the direction of the call. Usually the calling 
number, provided by the network, is the basic number of the access. The result of 
this test depends on the network configuration.      
Page 4 shows the B channels available at the local access for outgoing calls. 
 
Generally the "--" symbol indicates that the profile, service or B channel has not been 
verified yet. “OK” appears in the column when the profile or B channel is accepted. If 
the service or the B channel is not available, the cause is shown using a code 
number (cause code). Use the right arrow key to display information on the cause 
codes on pages 5 and 6.  
You can save and/or print the test results at the end of the test. See Chapter 9 for 
more information about saving and printing. 
2.4. Performing an X.25 access test 
Use this test to verify if and which link (TEI) supports the X.25 service (SAPI 16). A 
further test may be performed in order to control the availability of the LCI given to 
the access. 
 
 
CHAPTER 2 - PERFORMING AN AUTOMATIC TEST 
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