Carrier Network Service Tool V Manual -
Once the software is installed, plug in the USB converter. You will need to install two separate drivers: the USB Bus driver ( ftdibus.inf ) and the Port driver ( ftdiport.inf ).
: Beyond USB, the tool supports Ethernet and modem dial-up connections. For Ethernet-based connections, the manual explicitly advises disabling network firewalls to prevent communication blockages. Installation and Setup Carrier Network Service Tool V Manual