Aethra d2000 lite User Manual

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USER’S MANUAL                                                                                 ISDN TESTER AND ANALYZER D2000
PRO
/D2000Lite/D2000 
 
Gain RXA: Inserts an block gain in reception. 
Clock TX: Select the type of clock used for transmitting choosing between ‘Internal’ 
or ‘Looped’. 
3.3.3. POTS access 
 
The following parameters are available for the POTS access: 
Termination: Set the line impedance value. 
The instrument supports four impedance models: CTR21 standard, 600
Ω resistive, 
complex impedance (Belgium), complex impedance (Germany, Spain). 
Line current limit: Set the maximum current permitted by the current regulations. 
Selection mode:  Set the dialing type for the telephone number from tone (DTMF) 
and  40/60 or 33/66 pulses. 
Flash time: Duration time of the Flash 'R' key to request special services. The value 
ranges from 40 to 1000 msec. 
DTMF tx level (dBr): Set the line transmission level of the DTMF tones. 
3.3.4.  V/X access (VX2000 option) 
 
The following parameters are used for V/X access: 
Act as DTE 
Act as DCE 
Interface type: Choose the interface to use among: 
•  V.35, V.36, V.11 (X.21), V.24 and CODIRECTIONAL 
CHAPTER 3 - PERFORMING A MANUAL TEST 
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