This page describes common paparazzi port device convention.
Paparazzi device list
/dev/paparazzi/xbee - interface that is used for telemetry connections. (transperent, airborne) /dev/paparazzi/jtag - interface used for jtag debugging. /dev/paparazzi/sereial - interface that is used for local board connections.
.wine/dosdevices/com4 - interface for X-CTU (see xbee configuration page).
To have you linux making automatic symlinks to right devices, your udev file should look like: