Aethra d2000 lite ユーザーズマニュアル

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MANUALE D’USO 
                                          ISDN TESTER AND ANALYZER D2000
PRO
/D2000Lite/D2000 
 
 
To select the B channel to be connected in loop or audio. 
In Simulation mode the instrument displays additional information on the channel if 
the call-back or call forwarding function is active. See § 3.8.1. 
If present, the remote number is shown in the "{[CD]Å, [CB] Æ} [+,++] N" format: 
 
Remote number compared to the instrument. 
 
+/++ 
Type of number: unknown/national+/international++. 
 
Å
 N 
B channel associated to a call from N. 
 
Æ
 N 
B channel associated to a call to N. 
 
CD 
Indicates a call followed by a call-back upon disconnection 
(call-back delayed). Simulation mode only. See § 3.8.2. 
 
CB 
Indicates a call made as call-back. Simulation mode only. 
See § 3.8.2. 
 
CF 
Indicates a call made as cross-loop (call forwarding). 
Simulation mode only. See § 3.8.2. 
In Basic access, page 2 also displays voltage power level of the phantom power with 
related power mode.  
7.3. Primary Access status 
 
The third page shows the layer 1 status, with information about synchronization, 
alarms and errors for each direction. 
 
Scroll to page 3. 
 
CAPITOLO 7. SMART STATUS 
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