Colokin modemnya, jalankan terminal dan ketik dmesg, muncul
[ 1258.638338] hub 2-0:1.0: unable to enumerate USB device on port 3
[ 1258.870083] usb 2-3: new high-speed USB device number 5 using ehci-pci
[ 1258.998468] usb 2-3: New USB device found, idVendor=1c9e, idProduct=f000
[ 1258.998475] usb 2-3: New USB device strings: Mfr=3, Product=2, SerialNumber=4
[ 1258.998480] usb 2-3: Product: USB Modem
[ 1258.998485] usb 2-3: Manufacturer: USB Modem
[ 1258.998489] usb 2-3: SerialNumber: 000000000000
[ 1259.108114] Initializing USB Mass Storage driver...
[ 1259.109512] scsi6 : usb-storage 2-3:1.0
[ 1259.109816] usbcore: registered new interface driver usb-storage
[ 1259.109820] USB Mass Storage support registered.
[ 1261.905286] usb 2-3: USB disconnect, device number 5
[ 1262.216066] usb 2-3: new high-speed USB device number 6 using ehci-pci
[ 1262.344600] usb 2-3: New USB device found, idVendor=1c9e, idProduct=9605
[ 1262.344608] usb 2-3: New USB device strings: Mfr=2, Product=1, SerialNumber=3
[ 1262.344613] usb 2-3: Product: Modem Configuration
[ 1262.344617] usb 2-3: Manufacturer: USB Modem
[ 1262.344621] usb 2-3: SerialNumber: 1234567890ABCDEF
[ 1262.360605] scsi7 : usb-storage 2-3:1.4
[ 1263.366158] scsi 7:0:0:0: Direct-Access USBModem Disk 2.31 PQ: 0 ANSI: 2
[ 1263.367677] sd 7:0:0:0: Attached scsi generic sg2 type 0
[ 1263.383132] sd 7:0:0:0: [sdb] Attached SCSI removable disk
[ 1263.810140] usbcore: registered new interface driver option
[ 1263.810179] usbserial: USB Serial support registered for GSM modem (1-port)
[ 1263.828820] option 2-3:1.0: GSM modem (1-port) converter detected
[ 1263.829535] usb 2-3: GSM modem (1-port) converter now attached to ttyUSB0
[ 1263.829597] option 2-3:1.1: GSM modem (1-port) converter detected
[ 1263.829732] usb 2-3: GSM modem (1-port) converter now attached to ttyUSB1
[ 1263.829778] option 2-3:1.2: GSM modem (1-port) converter detected
[ 1263.829899] usb 2-3: GSM modem (1-port) converter now attached to ttyUSB2
[ 1263.829943] option 2-3:1.3: GSM modem (1-port) converter detected
[ 1263.831679] usb 2-3: GSM modem (1-port) converter now attached to ttyUSB3
Dari hasil diatas ternyata modemnya sudah terdeteksi di ttyUSB0, langsung saja kita cek di network manager ternyata terdeteksi, begitu juga pake wvdialconf ternyata bisa terdeteksi juga. Selanjutnya anda tinggal konfigurasi lewat network manager atau wvdial
Semoga bermanfaat
