Aethra d2000 lite Manuel D’Utilisation
ISDN TESTER AND ANALYZER D2000
PRO
/D2000Lite/D2000 USER’S MANUAL
the end of the pattern. On the contrary, if the number turns out to be even a
set bit = 0 is added at the end of the pattern.
set bit = 0 is added at the end of the pattern.
Flow control: Set this parameter in order enable a flow control of data both in
reception and transmission.
reception and transmission.
• None, no data flow control is carried out.
• Xon/Xoff, By forcing the control at Xon/Xoff, the device interprets the
• Xon/Xoff, By forcing the control at Xon/Xoff, the device interprets the
character “Xoff” in order to interrupt the transmission and the character “Xon”
in order to restart it.
in order to restart it.
• Hardware, a criteria control is carried out.
DCD (109): It sets the presence of C109 criterion. Only DCE.
3.3.4.2. G.703 CODIRECTIONAL interface
This type of interface is used for balanced transmissions over lines with standard
G.703 CODIRECTIONAL.
G.703 CODIRECTIONAL.
Line rate: Select the line rate, in Kbit/s, used by the device for data transmission and
reception.
reception.
Violation: Enable the frame violation control for the synchronization of the frame.
PLL Rx: The device hooks up the reception clock to the received data clock, with an
internal PLL. If you enable such PLL, the device samples received data with its
internal clock.
internal PLL. If you enable such PLL, the device samples received data with its
internal clock.
3.3.5. Frame Relay (FR2K option)
You can accede to the common setup page regarding Frame Relay, only with the
following configurations:
following configurations:
• Primary, Primary (CRC4) in LEASED LINE
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CHAPTER 3 - PERFORMING A MANUAL TEST