Aethra d2000 lite ユーザーズマニュアル

ISDN TESTER AND ANALYZER D2000

PRO

/D2000Lite/D2000                                                                                USER’S MANUAL

 

 

CGN(type/plan): Set the Type of Number and the Calling Party Numbering Plan. It is 
possible to select among Unknown , ISDN, Private and National. 1TR6, TN1R6, 
DASS, DPNSS don’t support the last two values. 

 

CRC4: Activate or deactivate the CRC4 procedure. PRI only. 

 

Bits Sa (Sa4..Sa8): Set the “Sa” bit of the 2Mbit frame. PRI only. 

 

Gain RX: Inserts amplification stage in reception in case of very attenuated line 
signal or for monitor on measurement protected point. PRI only. 

Clock TX: Choose the type of clock used for transmission between “Internal” or 
“Regenerated” of the line. PRI only. 

Ignores alarms: Timer used to ignore layer 1 alarms that are shorter than the 
inserted value. PRI only. 

 

Idle word: Word transmitted by the device into the unused time-slots. PRI only. 

Line Code: Set the line code for the BRI U interface between 2B1Q or 4B3T. Only U 
interface. 

Load (30..2500mW):  Set the load in milliwatts you insert in the BRI U interface in 
case of NT-U mode. Use the 1100-mW default value when no other value is 
preferred. Only U interface.   

Vmin threshold (25..100V):  Set the minimum voltage value on the BRI U interface 
under which the instrument resets its line interface. Use the 28 V (ETR080) default 
value when no other value is preferred. 

 

The following parameters are used for Unframed G.703 access: 

Frame Relay settings: Opens the setting page relative to Frame Relay protocol.  
See § 3.3.5. 

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                           CHAPTER 3 - PERFORMING A MANUAL TEST