User manual

74
NIC (V.35/RS449/RS530/X21) Interface Configuration (Licence Required—see
“Licences” for more information)
This section allows you to customize the NIC interface. The network type (X.21, V.35,
RS449, RS530) is automatically recognized by the system.
Available options:
 Select the maximum Rate from the drop-down menu.
 Set the Network speed (64K or 56K).
 Select Automatic Call to make the call.
 Select Use RS366 to allow the use of the RS366 interface (leased interfaces are not switched,
but they will be switched when combined with RS366).
Select
RS366 Advanced in the NIC menu to configure some signals:
ON indicates that the signal is managed.
OFF indicates that the signal is not managed.
 Select Termination to insert terminations on the interface signals.
 Select CLOCK RX=TX for identical bit rates in transmission and reception.
 Select Terminal Timing to transmit data with System clock.
 Select Advanced in order to display the following advanced settings:
ON indicates that the signal is managed (OFF indicates that the signal is not
managed).
For all signals: ON indicates normal management of the signal,
while OFF sets the value of the signal to active.
Selecting ON/OFF/ON in the DTR box activates the Resync pulse.
Selecting RING in the CD box indicates the signal is used for announcing an
incoming call.
Note:
To use the NIC interface licence is needed, as well as a cable corresponding to the desired
interface.
Enable network
It is possible to enable/disable any calling protocol.
Once explicitly disabled, a protocol will no longer appear in the “combo-box” for call
selection.
An incoming call will be always accepted, even if the incoming protocol is disabled.