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 
 
This page contains the following layer 1 information for the ISDN access: 
► 
Activation status of the physical layer (INFO 1, 2, 3 and 4). 
► 
Presence of data exchange over the D channel. (D Channel packet) 
► 
Value in mV of the impulse both in transmission and reception. S/T only 
(Pulse). 
 
The instrument measures the values of the signal impulses on 
the S/T BUS both in monitor and simulation.  
The signal is 750 mV 
± 10% (referred to the 50Ω test 
impedance) according to the ETSI standard. For information on 
installation (short bus – extended bus) see ETS 300 012. 
 
Press EXIT to return to the normal condition.  
6.3. Reading the POTS line status 
If the AB2001N option is present and the instrument is configure to operate over a 
normal POTS analog line, you can display the status of some POTS line parameters.  
Display page 1 of the available status information. 
6.4. Reading the instrument status 
You can view the status of internal batteries or battery recharge at any time. 
Display page 1 with status information. 
 
Select page 4. If powered with batteries, the instrument 
displays the battery voltage.  
 
CHAPTER 6 - SMART STATUS 
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